17992090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 33767424

約数和(自身を除く): 15775334

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 457, 635, 914, 1270, 2285, 3937, 4570, 7874, 14167, 19685, 28334, 39370, 58039, 70835, 116078, 141670, 290195, 580390, 1799209, 3598418, 8996045, 17992090]

約数ペア:

[(1, 17992090), (2, 8996045), (5, 3598418), (10, 1799209), (31, 580390), (62, 290195), (127, 141670), (155, 116078), (254, 70835), (310, 58039), (457, 39370), (635, 28334), (914, 19685), (1270, 14167), (2285, 7874), (3937, 4570)]