18151137940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{45599}}^1$

素因数の和:47152

約数の個数: 48

約数和(自身を含む): 41077209600

約数和(自身を除く): 22926071660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1531, 3062, 6124, 7655, 15310, 19903, 30620, 39806, 45599, 79612, 91198, 99515, 182396, 199030, 227995, 398060, 455990, 592787, 911980, 1185574, 2371148, 2963935, 5927870, 11855740, 69812069, 139624138, 279248276, 349060345, 698120690, 907556897, 1396241380, 1815113794, 3630227588, 4537784485, 9075568970, 18151137940]

約数ペア:

[(1, 18151137940), (2, 9075568970), (4, 4537784485), (5, 3630227588), (10, 1815113794), (13, 1396241380), (20, 907556897), (26, 698120690), (52, 349060345), (65, 279248276), (130, 139624138), (260, 69812069), (1531, 11855740), (3062, 5927870), (6124, 2963935), (7655, 2371148), (15310, 1185574), (19903, 911980), (30620, 592787), (39806, 455990), (45599, 398060), (79612, 227995), (91198, 199030), (99515, 182396)]