18967470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1123}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 45643392

約数和(自身を除く): 26675922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1123, 1126, 1689, 2246, 2815, 3369, 3378, 5615, 5630, 6738, 8445, 11230, 16845, 16890, 33690, 632249, 1264498, 1896747, 3161245, 3793494, 6322490, 9483735, 18967470]

約数ペア:

[(1, 18967470), (2, 9483735), (3, 6322490), (5, 3793494), (6, 3161245), (10, 1896747), (15, 1264498), (30, 632249), (563, 33690), (1123, 16890), (1126, 16845), (1689, 11230), (2246, 8445), (2815, 6738), (3369, 5630), (3378, 5615)]