17999764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 33383840

約数和(自身を除く): 15384076

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1453, 2906, 3097, 5812, 6194, 12388, 27607, 55214, 110428, 236839, 473678, 947356, 4499941, 8999882, 17999764]

約数ペア:

[(1, 17999764), (2, 8999882), (4, 4499941), (19, 947356), (38, 473678), (76, 236839), (163, 110428), (326, 55214), (652, 27607), (1453, 12388), (2906, 6194), (3097, 5812)]