18657204968

素因数分解:

$2^3\times {\mathrm{853}}^1\times {\mathrm{1277}}^1\times {\mathrm{2141}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 35067067560

約数和(自身を除く): 16409862592

約数列:

[1, 2, 4, 8, 853, 1277, 1706, 2141, 2554, 3412, 4282, 5108, 6824, 8564, 10216, 17128, 1089281, 1826273, 2178562, 2734057, 3652546, 4357124, 5468114, 7305092, 8714248, 10936228, 14610184, 21872456, 2332150621, 4664301242, 9328602484, 18657204968]

約数ペア:

[(1, 18657204968), (2, 9328602484), (4, 4664301242), (8, 2332150621), (853, 21872456), (1277, 14610184), (1706, 10936228), (2141, 8714248), (2554, 7305092), (3412, 5468114), (4282, 4357124), (5108, 3652546), (6824, 2734057), (8564, 2178562), (10216, 1826273), (17128, 1089281)]