1813231508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 3493324800

約数和(自身を除く): 1680093292

約数列:

[1, 2, 4, 11, 22, 44, 227, 379, 454, 479, 758, 908, 958, 1516, 1916, 2497, 4169, 4994, 5269, 8338, 9988, 10538, 16676, 21076, 86033, 108733, 172066, 181541, 217466, 344132, 363082, 434932, 726164, 946363, 1196063, 1892726, 1996951, 2392126, 3785452, 3993902, 4784252, 7987804, 41209807, 82419614, 164839228, 453307877, 906615754, 1813231508]

約数ペア:

[(1, 1813231508), (2, 906615754), (4, 453307877), (11, 164839228), (22, 82419614), (44, 41209807), (227, 7987804), (379, 4784252), (454, 3993902), (479, 3785452), (758, 2392126), (908, 1996951), (958, 1892726), (1516, 1196063), (1916, 946363), (2497, 726164), (4169, 434932), (4994, 363082), (5269, 344132), (8338, 217466), (9988, 181541), (10538, 172066), (16676, 108733), (21076, 86033)]