1906902

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 40

約数和(自身を含む): 4356000

約数和(自身を除く): 2449098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 149, 158, 162, 237, 298, 447, 474, 711, 894, 1341, 1422, 2133, 2682, 4023, 4266, 6399, 8046, 11771, 12069, 12798, 23542, 24138, 35313, 70626, 105939, 211878, 317817, 635634, 953451, 1906902]

約数ペア:

[(1, 1906902), (2, 953451), (3, 635634), (6, 317817), (9, 211878), (18, 105939), (27, 70626), (54, 35313), (79, 24138), (81, 23542), (149, 12798), (158, 12069), (162, 11771), (237, 8046), (298, 6399), (447, 4266), (474, 4023), (711, 2682), (894, 2133), (1341, 1422)]