17942360

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 40491360

約数和(自身を除く): 22549000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 727, 1234, 1454, 2468, 2908, 3085, 3635, 4936, 5816, 6170, 7270, 12340, 14540, 24680, 29080, 448559, 897118, 1794236, 2242795, 3588472, 4485590, 8971180, 17942360]

約数ペア:

[(1, 17942360), (2, 8971180), (4, 4485590), (5, 3588472), (8, 2242795), (10, 1794236), (20, 897118), (40, 448559), (617, 29080), (727, 24680), (1234, 14540), (1454, 12340), (2468, 7270), (2908, 6170), (3085, 5816), (3635, 4936)]