18330858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 53254656

約数和(自身を除く): 34923798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 31, 38, 39, 42, 57, 62, 63, 78, 91, 93, 114, 117, 126, 133, 171, 182, 186, 217, 234, 247, 266, 273, 279, 342, 361, 399, 403, 434, 494, 546, 558, 589, 651, 722, 741, 798, 806, 819, 1083, 1178, 1197, 1209, 1302, 1482, 1638, 1729, 1767, 1953, 2166, 2223, 2394, 2418, 2527, 2821, 3249, 3458, 3534, 3627, 3906, 4123, 4446, 4693, 5054, 5187, 5301, 5642, 6498, 7254, 7581, 7657, 8246, 8463, 9386, 10374, 10602, 11191, 12369, 14079, 15162, 15314, 15561, 16926, 22382, 22743, 22971, 24738, 25389, 28158, 31122, 32851, 33573, 37107, 42237, 45486, 45942, 50778, 53599, 65702, 67146, 68913, 74214, 78337, 84474, 98553, 100719, 107198, 137826, 145483, 156674, 160797, 197106, 201438, 235011, 290966, 295659, 321594, 436449, 470022, 482391, 591318, 705033, 872898, 964782, 1018381, 1309347, 1410066, 2036762, 2618694, 3055143, 6110286, 9165429, 18330858]

約数ペア:

[(1, 18330858), (2, 9165429), (3, 6110286), (6, 3055143), (7, 2618694), (9, 2036762), (13, 1410066), (14, 1309347), (18, 1018381), (19, 964782), (21, 872898), (26, 705033), (31, 591318), (38, 482391), (39, 470022), (42, 436449), (57, 321594), (62, 295659), (63, 290966), (78, 235011), (91, 201438), (93, 197106), (114, 160797), (117, 156674), (126, 145483), (133, 137826), (171, 107198), (182, 100719), (186, 98553), (217, 84474), (234, 78337), (247, 74214), (266, 68913), (273, 67146), (279, 65702), (342, 53599), (361, 50778), (399, 45942), (403, 45486), (434, 42237), (494, 37107), (546, 33573), (558, 32851), (589, 31122), (651, 28158), (722, 25389), (741, 24738), (798, 22971), (806, 22743), (819, 22382), (1083, 16926), (1178, 15561), (1197, 15314), (1209, 15162), (1302, 14079), (1482, 12369), (1638, 11191), (1729, 10602), (1767, 10374), (1953, 9386), (2166, 8463), (2223, 8246), (2394, 7657), (2418, 7581), (2527, 7254), (2821, 6498), (3249, 5642), (3458, 5301), (3534, 5187), (3627, 5054), (3906, 4693), (4123, 4446)]