18270736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103811}}^1$

素因数の和:103830

約数の個数: 20

約数和(自身を含む): 38618064

約数和(自身を除く): 20347328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103811, 207622, 415244, 830488, 1141921, 1660976, 2283842, 4567684, 9135368, 18270736]

約数ペア:

[(1, 18270736), (2, 9135368), (4, 4567684), (8, 2283842), (11, 1660976), (16, 1141921), (22, 830488), (44, 415244), (88, 207622), (176, 103811)]