18337816

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1033}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 39457440

約数和(自身を除く): 21119624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1033, 1268, 2066, 2219, 2536, 4132, 4438, 7231, 8264, 8876, 14462, 17752, 28924, 57848, 327461, 654922, 1309844, 2292227, 2619688, 4584454, 9168908, 18337816]

約数ペア:

[(1, 18337816), (2, 9168908), (4, 4584454), (7, 2619688), (8, 2292227), (14, 1309844), (28, 654922), (56, 327461), (317, 57848), (634, 28924), (1033, 17752), (1268, 14462), (2066, 8876), (2219, 8264), (2536, 7231), (4132, 4438)]