18443488

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 41870304

約数和(自身を除く): 23426816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 601, 959, 1096, 1202, 1918, 2192, 2404, 3836, 4207, 4384, 4808, 7672, 8414, 9616, 15344, 16828, 19232, 30688, 33656, 67312, 82337, 134624, 164674, 329348, 576359, 658696, 1152718, 1317392, 2305436, 2634784, 4610872, 9221744, 18443488]

約数ペア:

[(1, 18443488), (2, 9221744), (4, 4610872), (7, 2634784), (8, 2305436), (14, 1317392), (16, 1152718), (28, 658696), (32, 576359), (56, 329348), (112, 164674), (137, 134624), (224, 82337), (274, 67312), (548, 33656), (601, 30688), (959, 19232), (1096, 16828), (1202, 15344), (1918, 9616), (2192, 8414), (2404, 7672), (3836, 4808), (4207, 4384)]