2018135679

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{11423}}^1$

素因数の和:11659

約数の個数: 32

約数和(自身を含む): 3158507520

約数和(自身を除く): 1140371841

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 537, 987, 1253, 3759, 8413, 11423, 25239, 34269, 58891, 79961, 176673, 239883, 536881, 1610643, 2044717, 3758167, 6134151, 11274501, 14313019, 42939057, 96101699, 288305097, 672711893, 2018135679]

約数ペア:

[(1, 2018135679), (3, 672711893), (7, 288305097), (21, 96101699), (47, 42939057), (141, 14313019), (179, 11274501), (329, 6134151), (537, 3758167), (987, 2044717), (1253, 1610643), (3759, 536881), (8413, 239883), (11423, 176673), (25239, 79961), (34269, 58891)]