18482740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54361}}^1$

素因数の和:54387

約数の個数: 24

約数和(自身を含む): 41097672

約数和(自身を除く): 22614932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54361, 108722, 217444, 271805, 543610, 924137, 1087220, 1848274, 3696548, 4620685, 9241370, 18482740]

約数ペア:

[(1, 18482740), (2, 9241370), (4, 4620685), (5, 3696548), (10, 1848274), (17, 1087220), (20, 924137), (34, 543610), (68, 271805), (85, 217444), (170, 108722), (340, 54361)]