18680493928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9901}}^1\times {\mathrm{13873}}^1$

素因数の和:23797

約数の個数: 32

約数和(自身を含む): 37092693960

約数和(自身を除く): 18412200032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9901, 13873, 19802, 27746, 39604, 55492, 79208, 110984, 168317, 235841, 336634, 471682, 673268, 943364, 1346536, 1886728, 137356573, 274713146, 549426292, 1098852584, 2335061741, 4670123482, 9340246964, 18680493928]

約数ペア:

[(1, 18680493928), (2, 9340246964), (4, 4670123482), (8, 2335061741), (17, 1098852584), (34, 549426292), (68, 274713146), (136, 137356573), (9901, 1886728), (13873, 1346536), (19802, 943364), (27746, 673268), (39604, 471682), (55492, 336634), (79208, 235841), (110984, 168317)]