18486536404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21297853}}^1$

素因数の和:21297895

約数の個数: 24

約数和(自身を含む): 38165754368

約数和(自身を除く): 19679217964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21297853, 42595706, 85191412, 149084971, 298169942, 596339884, 660233443, 1320466886, 2640933772, 4621634101, 9243268202, 18486536404]

約数ペア:

[(1, 18486536404), (2, 9243268202), (4, 4621634101), (7, 2640933772), (14, 1320466886), (28, 660233443), (31, 596339884), (62, 298169942), (124, 149084971), (217, 85191412), (434, 42595706), (868, 21297853)]