2018765570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6512147}}^1$

素因数の和:6512185

約数の個数: 16

約数和(自身を含む): 3750997248

約数和(自身を除く): 1732231678

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6512147, 13024294, 32560735, 65121470, 201876557, 403753114, 1009382785, 2018765570]

約数ペア:

[(1, 2018765570), (2, 1009382785), (5, 403753114), (10, 201876557), (31, 65121470), (62, 32560735), (155, 13024294), (310, 6512147)]