18108828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9491}}^1$

素因数の和:9554

約数の個数: 36

約数和(自身を含む): 46643688

約数和(自身を除く): 28534860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9491, 18982, 28473, 37964, 56946, 85419, 113892, 170838, 341676, 503023, 1006046, 1509069, 2012092, 3018138, 4527207, 6036276, 9054414, 18108828]

約数ペア:

[(1, 18108828), (2, 9054414), (3, 6036276), (4, 4527207), (6, 3018138), (9, 2012092), (12, 1509069), (18, 1006046), (36, 503023), (53, 341676), (106, 170838), (159, 113892), (212, 85419), (318, 56946), (477, 37964), (636, 28473), (954, 18982), (1908, 9491)]