18962608

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 45779436

約数和(自身を除く): 26816828

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 67, 76, 98, 112, 133, 134, 152, 196, 266, 268, 304, 361, 392, 469, 532, 536, 722, 784, 931, 938, 1064, 1072, 1273, 1444, 1862, 1876, 2128, 2527, 2546, 2888, 3283, 3724, 3752, 5054, 5092, 5776, 6566, 7448, 7504, 8911, 10108, 10184, 13132, 14896, 17689, 17822, 20216, 20368, 24187, 26264, 35378, 35644, 40432, 48374, 52528, 62377, 70756, 71288, 96748, 124754, 141512, 142576, 169309, 193496, 249508, 283024, 338618, 386992, 499016, 677236, 998032, 1185163, 1354472, 2370326, 2708944, 4740652, 9481304, 18962608]

約数ペア:

[(1, 18962608), (2, 9481304), (4, 4740652), (7, 2708944), (8, 2370326), (14, 1354472), (16, 1185163), (19, 998032), (28, 677236), (38, 499016), (49, 386992), (56, 338618), (67, 283024), (76, 249508), (98, 193496), (112, 169309), (133, 142576), (134, 141512), (152, 124754), (196, 96748), (266, 71288), (268, 70756), (304, 62377), (361, 52528), (392, 48374), (469, 40432), (532, 35644), (536, 35378), (722, 26264), (784, 24187), (931, 20368), (938, 20216), (1064, 17822), (1072, 17689), (1273, 14896), (1444, 13132), (1862, 10184), (1876, 10108), (2128, 8911), (2527, 7504), (2546, 7448), (2888, 6566), (3283, 5776), (3724, 5092), (3752, 5054)]