18255488

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 36687360

約数和(自身を除く): 18431872

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 1123, 2032, 2246, 4064, 4492, 8128, 8984, 16256, 17968, 35936, 71872, 142621, 143744, 285242, 570484, 1140968, 2281936, 4563872, 9127744, 18255488]

約数ペア:

[(1, 18255488), (2, 9127744), (4, 4563872), (8, 2281936), (16, 1140968), (32, 570484), (64, 285242), (127, 143744), (128, 142621), (254, 71872), (508, 35936), (1016, 17968), (1123, 16256), (2032, 8984), (2246, 8128), (4064, 4492)]