18326912

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 37072920

約数和(自身を除く): 18746008

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2137, 2144, 4274, 4288, 8548, 8576, 17096, 34192, 68384, 136768, 143179, 273536, 286358, 572716, 1145432, 2290864, 4581728, 9163456, 18326912]

約数ペア:

[(1, 18326912), (2, 9163456), (4, 4581728), (8, 2290864), (16, 1145432), (32, 572716), (64, 286358), (67, 273536), (128, 143179), (134, 136768), (268, 68384), (536, 34192), (1072, 17096), (2137, 8576), (2144, 8548), (4274, 4288)]