18888931614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1\times {\mathrm{8803}}^1$

素因数の和:9949

約数の個数: 64

約数和(自身を含む): 44138889216

約数和(自身を除く): 25249957602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1087, 1974, 2174, 3261, 6522, 7609, 8803, 15218, 17606, 22827, 26409, 45654, 51089, 52818, 61621, 102178, 123242, 153267, 184863, 306534, 357623, 369726, 413741, 715246, 827482, 1072869, 1241223, 2145738, 2482446, 2896187, 5792374, 8688561, 9568861, 17377122, 19137722, 28706583, 57413166, 66982027, 133964054, 200946081, 401892162, 449736467, 899472934, 1349209401, 2698418802, 3148155269, 6296310538, 9444465807, 18888931614]

約数ペア:

[(1, 18888931614), (2, 9444465807), (3, 6296310538), (6, 3148155269), (7, 2698418802), (14, 1349209401), (21, 899472934), (42, 449736467), (47, 401892162), (94, 200946081), (141, 133964054), (282, 66982027), (329, 57413166), (658, 28706583), (987, 19137722), (1087, 17377122), (1974, 9568861), (2174, 8688561), (3261, 5792374), (6522, 2896187), (7609, 2482446), (8803, 2145738), (15218, 1241223), (17606, 1072869), (22827, 827482), (26409, 715246), (45654, 413741), (51089, 369726), (52818, 357623), (61621, 306534), (102178, 184863), (123242, 153267)]