1813203430

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1\times {\mathrm{727}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 3281451264

約数和(自身を除く): 1468247834

約数列:

[1, 2, 5, 10, 443, 563, 727, 886, 1126, 1454, 2215, 2815, 3635, 4430, 5630, 7270, 249409, 322061, 409301, 498818, 644122, 818602, 1247045, 1610305, 2046505, 2494090, 3220610, 4093010, 181320343, 362640686, 906601715, 1813203430]

約数ペア:

[(1, 1813203430), (2, 906601715), (5, 362640686), (10, 181320343), (443, 4093010), (563, 3220610), (727, 2494090), (886, 2046505), (1126, 1610305), (1454, 1247045), (2215, 818602), (2815, 644122), (3635, 498818), (4430, 409301), (5630, 322061), (7270, 249409)]