18895424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 40538400

約数和(自身を除く): 21642976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 379, 608, 656, 758, 779, 1216, 1312, 1516, 1558, 2624, 3032, 3116, 6064, 6232, 7201, 12128, 12464, 14402, 15539, 24256, 24928, 28804, 31078, 49856, 57608, 62156, 115216, 124312, 230432, 248624, 295241, 460864, 497248, 590482, 994496, 1180964, 2361928, 4723856, 9447712, 18895424]

約数ペア:

[(1, 18895424), (2, 9447712), (4, 4723856), (8, 2361928), (16, 1180964), (19, 994496), (32, 590482), (38, 497248), (41, 460864), (64, 295241), (76, 248624), (82, 230432), (152, 124312), (164, 115216), (304, 62156), (328, 57608), (379, 49856), (608, 31078), (656, 28804), (758, 24928), (779, 24256), (1216, 15539), (1312, 14402), (1516, 12464), (1558, 12128), (2624, 7201), (3032, 6232), (3116, 6064)]