17851460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 41694912

約数和(自身を除く): 23843452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1531, 2332, 2915, 3062, 5830, 6124, 7655, 11660, 15310, 16841, 30620, 33682, 67364, 81143, 84205, 162286, 168410, 324572, 336820, 405715, 811430, 892573, 1622860, 1785146, 3570292, 4462865, 8925730, 17851460]

約数ペア:

[(1, 17851460), (2, 8925730), (4, 4462865), (5, 3570292), (10, 1785146), (11, 1622860), (20, 892573), (22, 811430), (44, 405715), (53, 336820), (55, 324572), (106, 168410), (110, 162286), (212, 84205), (220, 81143), (265, 67364), (530, 33682), (583, 30620), (1060, 16841), (1166, 15310), (1531, 11660), (2332, 7655), (2915, 6124), (3062, 5830)]