2018769910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6512161}}^1$

素因数の和:6512199

約数の個数: 16

約数和(自身を含む): 3751005312

約数和(自身を除く): 1732235402

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6512161, 13024322, 32560805, 65121610, 201876991, 403753982, 1009384955, 2018769910]

約数ペア:

[(1, 2018769910), (2, 1009384955), (5, 403753982), (10, 201876991), (31, 65121610), (62, 32560805), (155, 13024322), (310, 6512161)]