17993778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 21430542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 337, 674, 809, 1011, 1618, 2022, 2427, 3707, 4854, 7414, 8899, 11121, 17798, 22242, 26697, 53394, 272633, 545266, 817899, 1635798, 2998963, 5997926, 8996889, 17993778]

約数ペア:

[(1, 17993778), (2, 8996889), (3, 5997926), (6, 2998963), (11, 1635798), (22, 817899), (33, 545266), (66, 272633), (337, 53394), (674, 26697), (809, 22242), (1011, 17798), (1618, 11121), (2022, 8899), (2427, 7414), (3707, 4854)]