18153902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 30566592

約数和(自身を除く): 12412690

約数列:

[1, 2, 13, 26, 37, 74, 113, 167, 226, 334, 481, 962, 1469, 2171, 2938, 4181, 4342, 6179, 8362, 12358, 18871, 37742, 54353, 80327, 108706, 160654, 245323, 490646, 698227, 1396454, 9076951, 18153902]

約数ペア:

[(1, 18153902), (2, 9076951), (13, 1396454), (26, 698227), (37, 490646), (74, 245323), (113, 160654), (167, 108706), (226, 80327), (334, 54353), (481, 37742), (962, 18871), (1469, 12358), (2171, 8362), (2938, 6179), (4181, 4342)]