18091904

素因数分解:

$2^7\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 36242640

約数和(自身を除く): 18150736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 281, 503, 562, 1006, 1124, 2012, 2248, 4024, 4496, 8048, 8992, 16096, 17984, 32192, 35968, 64384, 141343, 282686, 565372, 1130744, 2261488, 4522976, 9045952, 18091904]

約数ペア:

[(1, 18091904), (2, 9045952), (4, 4522976), (8, 2261488), (16, 1130744), (32, 565372), (64, 282686), (128, 141343), (281, 64384), (503, 35968), (562, 32192), (1006, 17984), (1124, 16096), (2012, 8992), (2248, 8048), (4024, 4496)]