18510261804

素因数分解:

$2^2\times 3^3\times {\mathrm{3391}}^1\times {\mathrm{50543}}^1$

素因数の和:53947

約数の個数: 48

約数和(自身を含む): 48004669440

約数和(自身を除く): 29494407636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3391, 6782, 10173, 13564, 20346, 30519, 40692, 50543, 61038, 91557, 101086, 122076, 151629, 183114, 202172, 303258, 366228, 454887, 606516, 909774, 1364661, 1819548, 2729322, 5458644, 171391313, 342782626, 514173939, 685565252, 1028347878, 1542521817, 2056695756, 3085043634, 4627565451, 6170087268, 9255130902, 18510261804]

約数ペア:

[(1, 18510261804), (2, 9255130902), (3, 6170087268), (4, 4627565451), (6, 3085043634), (9, 2056695756), (12, 1542521817), (18, 1028347878), (27, 685565252), (36, 514173939), (54, 342782626), (108, 171391313), (3391, 5458644), (6782, 2729322), (10173, 1819548), (13564, 1364661), (20346, 909774), (30519, 606516), (40692, 454887), (50543, 366228), (61038, 303258), (91557, 202172), (101086, 183114), (122076, 151629)]