2018011828

素因数分解:

$2^2\times 7^1\times {\mathrm{17669}}^1\times {\mathrm{4079}}^1$

素因数の和:21759

約数の個数: 24

約数和(自身を含む): 4037241600

約数和(自身を除く): 2019229772

約数列:

[1, 2, 4, 7, 14, 28, 4079, 8158, 16316, 17669, 28553, 35338, 57106, 70676, 114212, 123683, 247366, 494732, 72071851, 144143702, 288287404, 504502957, 1009005914, 2018011828]

約数ペア:

[(1, 2018011828), (2, 1009005914), (4, 504502957), (7, 288287404), (14, 144143702), (28, 72071851), (4079, 494732), (8158, 247366), (16316, 123683), (17669, 114212), (28553, 70676), (35338, 57106)]