18504573320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14923043}}^1$

素因数の和:14923085

約数の個数: 32

約数和(自身を含む): 42978366720

約数和(自身を除く): 24473793400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14923043, 29846086, 59692172, 74615215, 119384344, 149230430, 298460860, 462614333, 596921720, 925228666, 1850457332, 2313071665, 3700914664, 4626143330, 9252286660, 18504573320]

約数ペア:

[(1, 18504573320), (2, 9252286660), (4, 4626143330), (5, 3700914664), (8, 2313071665), (10, 1850457332), (20, 925228666), (31, 596921720), (40, 462614333), (62, 298460860), (124, 149230430), (155, 119384344), (248, 74615215), (310, 59692172), (620, 29846086), (1240, 14923043)]