18092820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 32928108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 1997, 2265, 3020, 3994, 4530, 5991, 7988, 9060, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820, 301547, 603094, 904641, 1206188, 1507735, 1809282, 3015470, 3618564, 4523205, 6030940, 9046410, 18092820]

約数ペア:

[(1, 18092820), (2, 9046410), (3, 6030940), (4, 4523205), (5, 3618564), (6, 3015470), (10, 1809282), (12, 1507735), (15, 1206188), (20, 904641), (30, 603094), (60, 301547), (151, 119820), (302, 59910), (453, 39940), (604, 29955), (755, 23964), (906, 19970), (1510, 11982), (1812, 9985), (1997, 9060), (2265, 7988), (3020, 5991), (3994, 4530)]