18145440261

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{12161}}^1$

素因数の和:12308

約数の個数: 60

約数和(自身を含む): 29623348260

約数和(自身を除く): 11477907999

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 169, 327, 351, 507, 981, 1053, 1417, 1521, 2943, 4251, 4563, 8829, 12161, 12753, 13689, 18421, 36483, 38259, 55263, 109449, 114777, 158093, 165789, 328347, 474279, 497367, 985041, 1325549, 1422837, 1492101, 2055209, 3976647, 4268511, 6165627, 11929941, 12805533, 17232137, 18496881, 35789823, 51696411, 55490643, 107369469, 155089233, 166471929, 224017781, 465267699, 672053343, 1395803097, 2016160029, 6048480087, 18145440261]

約数ペア:

[(1, 18145440261), (3, 6048480087), (9, 2016160029), (13, 1395803097), (27, 672053343), (39, 465267699), (81, 224017781), (109, 166471929), (117, 155089233), (169, 107369469), (327, 55490643), (351, 51696411), (507, 35789823), (981, 18496881), (1053, 17232137), (1417, 12805533), (1521, 11929941), (2943, 6165627), (4251, 4268511), (4563, 3976647), (8829, 2055209), (12161, 1492101), (12753, 1422837), (13689, 1325549), (18421, 985041), (36483, 497367), (38259, 474279), (55263, 328347), (109449, 165789), (114777, 158093)]