18820536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 36821064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 3863, 4872, 7726, 11589, 15452, 23178, 27041, 30904, 46356, 54082, 81123, 92712, 108164, 112027, 162246, 216328, 224054, 324492, 336081, 448108, 648984, 672162, 784189, 896216, 1344324, 1568378, 2352567, 2688648, 3136756, 4705134, 6273512, 9410268, 18820536]

約数ペア:

[(1, 18820536), (2, 9410268), (3, 6273512), (4, 4705134), (6, 3136756), (7, 2688648), (8, 2352567), (12, 1568378), (14, 1344324), (21, 896216), (24, 784189), (28, 672162), (29, 648984), (42, 448108), (56, 336081), (58, 324492), (84, 224054), (87, 216328), (116, 162246), (168, 112027), (174, 108164), (203, 92712), (232, 81123), (348, 54082), (406, 46356), (609, 30904), (696, 27041), (812, 23178), (1218, 15452), (1624, 11589), (2436, 7726), (3863, 4872)]