18116976

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 48547736

約数和(自身を除く): 30430760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 101, 111, 148, 202, 222, 296, 303, 404, 444, 592, 606, 808, 888, 1212, 1616, 1776, 2424, 3737, 4848, 7474, 10201, 11211, 14948, 20402, 22422, 29896, 30603, 40804, 44844, 59792, 61206, 81608, 89688, 122412, 163216, 179376, 244824, 377437, 489648, 754874, 1132311, 1509748, 2264622, 3019496, 4529244, 6038992, 9058488, 18116976]

約数ペア:

[(1, 18116976), (2, 9058488), (3, 6038992), (4, 4529244), (6, 3019496), (8, 2264622), (12, 1509748), (16, 1132311), (24, 754874), (37, 489648), (48, 377437), (74, 244824), (101, 179376), (111, 163216), (148, 122412), (202, 89688), (222, 81608), (296, 61206), (303, 59792), (404, 44844), (444, 40804), (592, 30603), (606, 29896), (808, 22422), (888, 20402), (1212, 14948), (1616, 11211), (1776, 10201), (2424, 7474), (3737, 4848)]