18381184

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 36885240

約数和(自身を除く): 18504056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 881, 1304, 1762, 2608, 3524, 5216, 7048, 10432, 14096, 20864, 28192, 56384, 112768, 143603, 287206, 574412, 1148824, 2297648, 4595296, 9190592, 18381184]

約数ペア:

[(1, 18381184), (2, 9190592), (4, 4595296), (8, 2297648), (16, 1148824), (32, 574412), (64, 287206), (128, 143603), (163, 112768), (326, 56384), (652, 28192), (881, 20864), (1304, 14096), (1762, 10432), (2608, 7048), (3524, 5216)]