18508788

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:10996

約数の個数: 36

約数和(自身を含む): 47785920

約数和(自身を除く): 29277132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 10939, 21878, 32817, 43756, 65634, 98451, 131268, 196902, 393804, 514133, 1028266, 1542399, 2056532, 3084798, 4627197, 6169596, 9254394, 18508788]

約数ペア:

[(1, 18508788), (2, 9254394), (3, 6169596), (4, 4627197), (6, 3084798), (9, 2056532), (12, 1542399), (18, 1028266), (36, 514133), (47, 393804), (94, 196902), (141, 131268), (188, 98451), (282, 65634), (423, 43756), (564, 32817), (846, 21878), (1692, 10939)]