18208668

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{13921}}^1$

素因数の和:14037

約数の個数: 24

約数和(自身を含む): 42879760

約数和(自身を除く): 24671092

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 13921, 27842, 41763, 55684, 83526, 167052, 1517389, 3034778, 4552167, 6069556, 9104334, 18208668]

約数ペア:

[(1, 18208668), (2, 9104334), (3, 6069556), (4, 4552167), (6, 3034778), (12, 1517389), (109, 167052), (218, 83526), (327, 55684), (436, 41763), (654, 27842), (1308, 13921)]