2018019997

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{147011}}^1$

素因数の和:147108

約数の個数: 16

約数和(自身を含む): 2413348992

約数和(自身を除く): 395328995

約数列:

[1, 7, 37, 53, 259, 371, 1961, 13727, 147011, 1029077, 5439407, 7791583, 38075849, 54541081, 288288571, 2018019997]

約数ペア:

[(1, 2018019997), (7, 288288571), (37, 54541081), (53, 38075849), (259, 7791583), (371, 5439407), (1961, 1029077), (13727, 147011)]