18426276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 55910400

約数和(自身を除く): 37484124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 79, 93, 99, 114, 124, 132, 158, 171, 186, 198, 209, 228, 237, 279, 316, 341, 342, 372, 396, 418, 474, 558, 589, 627, 682, 684, 711, 836, 869, 948, 1023, 1116, 1178, 1254, 1364, 1422, 1501, 1738, 1767, 1881, 2046, 2356, 2449, 2508, 2607, 2844, 3002, 3069, 3476, 3534, 3762, 4092, 4503, 4898, 5214, 5301, 6004, 6138, 6479, 7068, 7347, 7524, 7821, 9006, 9796, 10428, 10602, 12276, 12958, 13509, 14694, 15642, 16511, 18012, 19437, 21204, 22041, 25916, 26939, 27018, 29388, 31284, 33022, 38874, 44082, 46531, 49533, 53878, 54036, 58311, 66044, 77748, 80817, 88164, 93062, 99066, 107756, 116622, 139593, 148599, 161634, 186124, 198132, 233244, 242451, 279186, 297198, 323268, 418779, 484902, 511841, 558372, 594396, 837558, 969804, 1023682, 1535523, 1675116, 2047364, 3071046, 4606569, 6142092, 9213138, 18426276]

約数ペア:

[(1, 18426276), (2, 9213138), (3, 6142092), (4, 4606569), (6, 3071046), (9, 2047364), (11, 1675116), (12, 1535523), (18, 1023682), (19, 969804), (22, 837558), (31, 594396), (33, 558372), (36, 511841), (38, 484902), (44, 418779), (57, 323268), (62, 297198), (66, 279186), (76, 242451), (79, 233244), (93, 198132), (99, 186124), (114, 161634), (124, 148599), (132, 139593), (158, 116622), (171, 107756), (186, 99066), (198, 93062), (209, 88164), (228, 80817), (237, 77748), (279, 66044), (316, 58311), (341, 54036), (342, 53878), (372, 49533), (396, 46531), (418, 44082), (474, 38874), (558, 33022), (589, 31284), (627, 29388), (682, 27018), (684, 26939), (711, 25916), (836, 22041), (869, 21204), (948, 19437), (1023, 18012), (1116, 16511), (1178, 15642), (1254, 14694), (1364, 13509), (1422, 12958), (1501, 12276), (1738, 10602), (1767, 10428), (1881, 9796), (2046, 9006), (2356, 7821), (2449, 7524), (2508, 7347), (2607, 7068), (2844, 6479), (3002, 6138), (3069, 6004), (3476, 5301), (3534, 5214), (3762, 4898), (4092, 4503)]