18900352

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 19043648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 991, 1192, 1982, 2384, 3964, 4768, 7928, 9536, 15856, 19072, 31712, 63424, 126848, 147659, 295318, 590636, 1181272, 2362544, 4725088, 9450176, 18900352]

約数ペア:

[(1, 18900352), (2, 9450176), (4, 4725088), (8, 2362544), (16, 1181272), (32, 590636), (64, 295318), (128, 147659), (149, 126848), (298, 63424), (596, 31712), (991, 19072), (1192, 15856), (1982, 9536), (2384, 7928), (3964, 4768)]