18808212874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{45361}}^1$

素因数の和:45822

約数の個数: 32

約数和(自身を含む): 31510985472

約数和(自身を除く): 12702772598

約数列:

[1, 2, 11, 22, 47, 94, 401, 517, 802, 1034, 4411, 8822, 18847, 37694, 45361, 90722, 207317, 414634, 498971, 997942, 2131967, 4263934, 18189761, 23451637, 36379522, 46903274, 200087371, 400174742, 854918767, 1709837534, 9404106437, 18808212874]

約数ペア:

[(1, 18808212874), (2, 9404106437), (11, 1709837534), (22, 854918767), (47, 400174742), (94, 200087371), (401, 46903274), (517, 36379522), (802, 23451637), (1034, 18189761), (4411, 4263934), (8822, 2131967), (18847, 997942), (37694, 498971), (45361, 414634), (90722, 207317)]