18773962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11707958

約数列:

[1, 2, 29, 47, 58, 71, 94, 97, 142, 194, 1363, 2059, 2726, 2813, 3337, 4118, 4559, 5626, 6674, 6887, 9118, 13774, 96773, 132211, 193546, 199723, 264422, 323689, 399446, 647378, 9386981, 18773962]

約数ペア:

[(1, 18773962), (2, 9386981), (29, 647378), (47, 399446), (58, 323689), (71, 264422), (94, 199723), (97, 193546), (142, 132211), (194, 96773), (1363, 13774), (2059, 9118), (2726, 6887), (2813, 6674), (3337, 5626), (4118, 4559)]