18683786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6199}}^1$

素因数の和:6349

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 12117814

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6199, 12398, 68189, 136378, 849263, 1698526, 9341893, 18683786]

約数ペア:

[(1, 18683786), (2, 9341893), (11, 1698526), (22, 849263), (137, 136378), (274, 68189), (1507, 12398), (3014, 6199)]