2018967188

素因数分解:

$2^2\times 7^2\times {\mathrm{10300853}}^1$

素因数の和:10300871

約数の個数: 18

約数和(自身を含む): 4110040746

約数和(自身を除く): 2091073558

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10300853, 20601706, 41203412, 72105971, 144211942, 288423884, 504741797, 1009483594, 2018967188]

約数ペア:

[(1, 2018967188), (2, 1009483594), (4, 504741797), (7, 288423884), (14, 144211942), (28, 72105971), (49, 41203412), (98, 20601706), (196, 10300853)]