21201816

素因数分解:

$2^3\times 3^1\times {\mathrm{883409}}^1$

素因数の和:883418

約数の個数: 16

約数和(自身を含む): 53004600

約数和(自身を除く): 31802784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 883409, 1766818, 2650227, 3533636, 5300454, 7067272, 10600908, 21201816]

約数ペア:

[(1, 21201816), (2, 10600908), (3, 7067272), (4, 5300454), (6, 3533636), (8, 2650227), (12, 1766818), (24, 883409)]