1945674

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 4371840

約数和(自身を除く): 2426166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 263, 274, 411, 526, 789, 822, 1233, 1578, 2367, 2466, 3699, 4734, 7101, 7398, 14202, 36031, 72062, 108093, 216186, 324279, 648558, 972837, 1945674]

約数ペア:

[(1, 1945674), (2, 972837), (3, 648558), (6, 324279), (9, 216186), (18, 108093), (27, 72062), (54, 36031), (137, 14202), (263, 7398), (274, 7101), (411, 4734), (526, 3699), (789, 2466), (822, 2367), (1233, 1578)]