18185544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19429}}^1$

素因数の和:19454

約数の個数: 48

約数和(自身を含む): 53043900

約数和(自身を除く): 34858356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19429, 38858, 58287, 77716, 116574, 155432, 174861, 233148, 252577, 349722, 466296, 505154, 699444, 757731, 1010308, 1398888, 1515462, 2020616, 2273193, 3030924, 4546386, 6061848, 9092772, 18185544]

約数ペア:

[(1, 18185544), (2, 9092772), (3, 6061848), (4, 4546386), (6, 3030924), (8, 2273193), (9, 2020616), (12, 1515462), (13, 1398888), (18, 1010308), (24, 757731), (26, 699444), (36, 505154), (39, 466296), (52, 349722), (72, 252577), (78, 233148), (104, 174861), (117, 155432), (156, 116574), (234, 77716), (312, 58287), (468, 38858), (936, 19429)]