18298016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 21346624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 229, 352, 454, 458, 908, 916, 1816, 1832, 2497, 2519, 3632, 3664, 4994, 5038, 7264, 7328, 9988, 10076, 19976, 20152, 39952, 40304, 51983, 79904, 80608, 103966, 207932, 415864, 571813, 831728, 1143626, 1663456, 2287252, 4574504, 9149008, 18298016]

約数ペア:

[(1, 18298016), (2, 9149008), (4, 4574504), (8, 2287252), (11, 1663456), (16, 1143626), (22, 831728), (32, 571813), (44, 415864), (88, 207932), (176, 103966), (227, 80608), (229, 79904), (352, 51983), (454, 40304), (458, 39952), (908, 20152), (916, 19976), (1816, 10076), (1832, 9988), (2497, 7328), (2519, 7264), (3632, 5038), (3664, 4994)]