18129014780

素因数分解:

$2^2\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{196159}}^1$

素因数の和:200789

約数の個数: 24

約数和(自身を含む): 38079363840

約数和(自身を除く): 19950349060

約数列:

[1, 2, 4, 5, 10, 20, 4621, 9242, 18484, 23105, 46210, 92420, 196159, 392318, 784636, 980795, 1961590, 3923180, 906450739, 1812901478, 3625802956, 4532253695, 9064507390, 18129014780]

約数ペア:

[(1, 18129014780), (2, 9064507390), (4, 4532253695), (5, 3625802956), (10, 1812901478), (20, 906450739), (4621, 3923180), (9242, 1961590), (18484, 980795), (23105, 784636), (46210, 392318), (92420, 196159)]