18571004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16285636

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3457, 5372, 6914, 13828, 58769, 117538, 235076, 273103, 546206, 1092412, 4642751, 9285502, 18571004]

約数ペア:

[(1, 18571004), (2, 9285502), (4, 4642751), (17, 1092412), (34, 546206), (68, 273103), (79, 235076), (158, 117538), (316, 58769), (1343, 13828), (2686, 6914), (3457, 5372)]