18982016004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 53359165440

約数和(自身を除く): 34377149436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 83, 84, 87, 116, 166, 174, 203, 223, 249, 332, 348, 406, 421, 446, 498, 581, 609, 669, 812, 842, 892, 996, 1162, 1218, 1263, 1338, 1561, 1684, 1743, 2324, 2407, 2436, 2526, 2676, 2947, 3122, 3486, 4683, 4814, 5052, 5894, 6244, 6467, 6972, 7221, 8841, 9366, 9628, 11788, 12209, 12934, 14442, 16849, 17682, 18509, 18732, 19401, 24418, 25868, 28884, 33698, 34943, 35364, 36627, 37018, 38802, 45269, 48836, 50547, 55527, 67396, 69886, 73254, 74036, 77604, 85463, 90538, 93883, 101094, 104829, 111054, 129563, 135807, 139772, 146508, 170926, 181076, 187766, 202188, 209658, 222108, 244601, 256389, 259126, 271614, 281649, 341852, 375532, 388689, 419316, 489202, 512778, 518252, 536761, 543228, 563298, 657181, 733803, 777378, 978404, 1013347, 1025556, 1073522, 1126596, 1314362, 1467606, 1554756, 1610283, 1971543, 2026694, 2147044, 2628724, 2722607, 2935212, 3040041, 3220566, 3757327, 3943086, 4053388, 5445214, 6080082, 6441132, 7093429, 7514654, 7792289, 7886172, 8167821, 10890428, 11271981, 12160164, 14186858, 15029308, 15584578, 16335642, 19058249, 21280287, 22543962, 23376867, 28373716, 31169156, 32671284, 38116498, 42560574, 45087924, 46753734, 54546023, 57174747, 76232996, 85121148, 93507468, 109092046, 114349494, 163638069, 218184092, 225976381, 228698988, 327276138, 451952762, 654552276, 677929143, 903905524, 1355858286, 1581834667, 2711716572, 3163669334, 4745504001, 6327338668, 9491008002, 18982016004]

約数ペア:

[(1, 18982016004), (2, 9491008002), (3, 6327338668), (4, 4745504001), (6, 3163669334), (7, 2711716572), (12, 1581834667), (14, 1355858286), (21, 903905524), (28, 677929143), (29, 654552276), (42, 451952762), (58, 327276138), (83, 228698988), (84, 225976381), (87, 218184092), (116, 163638069), (166, 114349494), (174, 109092046), (203, 93507468), (223, 85121148), (249, 76232996), (332, 57174747), (348, 54546023), (406, 46753734), (421, 45087924), (446, 42560574), (498, 38116498), (581, 32671284), (609, 31169156), (669, 28373716), (812, 23376867), (842, 22543962), (892, 21280287), (996, 19058249), (1162, 16335642), (1218, 15584578), (1263, 15029308), (1338, 14186858), (1561, 12160164), (1684, 11271981), (1743, 10890428), (2324, 8167821), (2407, 7886172), (2436, 7792289), (2526, 7514654), (2676, 7093429), (2947, 6441132), (3122, 6080082), (3486, 5445214), (4683, 4053388), (4814, 3943086), (5052, 3757327), (5894, 3220566), (6244, 3040041), (6467, 2935212), (6972, 2722607), (7221, 2628724), (8841, 2147044), (9366, 2026694), (9628, 1971543), (11788, 1610283), (12209, 1554756), (12934, 1467606), (14442, 1314362), (16849, 1126596), (17682, 1073522), (18509, 1025556), (18732, 1013347), (19401, 978404), (24418, 777378), (25868, 733803), (28884, 657181), (33698, 563298), (34943, 543228), (35364, 536761), (36627, 518252), (37018, 512778), (38802, 489202), (45269, 419316), (48836, 388689), (50547, 375532), (55527, 341852), (67396, 281649), (69886, 271614), (73254, 259126), (74036, 256389), (77604, 244601), (85463, 222108), (90538, 209658), (93883, 202188), (101094, 187766), (104829, 181076), (111054, 170926), (129563, 146508), (135807, 139772)]