2018741390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6512069}}^1$

素因数の和:6512107

約数の個数: 16

約数和(自身を含む): 3750952320

約数和(自身を除く): 1732210930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6512069, 13024138, 32560345, 65120690, 201874139, 403748278, 1009370695, 2018741390]

約数ペア:

[(1, 2018741390), (2, 1009370695), (5, 403748278), (10, 201874139), (31, 65120690), (62, 32560345), (155, 13024138), (310, 6512069)]