1868004860

素因数分解:

$2^2\times 5^1\times {\mathrm{93400243}}^1$

素因数の和:93400252

約数の個数: 12

約数和(自身を含む): 3922810248

約数和(自身を除く): 2054805388

約数列:

[1, 2, 4, 5, 10, 20, 93400243, 186800486, 373600972, 467001215, 934002430, 1868004860]

約数ペア:

[(1, 1868004860), (2, 934002430), (4, 467001215), (5, 373600972), (10, 186800486), (20, 93400243)]