18958416

素因数分解:

$2^4\times 3^1\times {\mathrm{394967}}^1$

素因数の和:394978

約数の個数: 20

約数和(自身を含む): 48976032

約数和(自身を除く): 30017616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394967, 789934, 1184901, 1579868, 2369802, 3159736, 4739604, 6319472, 9479208, 18958416]

約数ペア:

[(1, 18958416), (2, 9479208), (3, 6319472), (4, 4739604), (6, 3159736), (8, 2369802), (12, 1579868), (16, 1184901), (24, 789934), (48, 394967)]