18580988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 33855360

約数和(自身を除く): 15274372

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 1831, 2537, 3662, 5074, 7324, 10148, 78733, 108029, 157466, 216058, 314932, 432116, 4645247, 9290494, 18580988]

約数ペア:

[(1, 18580988), (2, 9290494), (4, 4645247), (43, 432116), (59, 314932), (86, 216058), (118, 157466), (172, 108029), (236, 78733), (1831, 10148), (2537, 7324), (3662, 5074)]