18809132012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{137321}}^1$

素因数の和:137630

約数の個数: 36

約数和(自身を含む): 36308486088

約数和(自身を除く): 17499354076

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 283, 484, 566, 1132, 3113, 6226, 12452, 34243, 68486, 136972, 137321, 274642, 549284, 1510531, 3021062, 6042124, 16615841, 33231682, 38861843, 66463364, 77723686, 155447372, 427480273, 854960546, 1709921092, 4702283003, 9404566006, 18809132012]

約数ペア:

[(1, 18809132012), (2, 9404566006), (4, 4702283003), (11, 1709921092), (22, 854960546), (44, 427480273), (121, 155447372), (242, 77723686), (283, 66463364), (484, 38861843), (566, 33231682), (1132, 16615841), (3113, 6042124), (6226, 3021062), (12452, 1510531), (34243, 549284), (68486, 274642), (136972, 137321)]