18452120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15907}}^1$

素因数の和:15947

約数の個数: 32

約数和(自身を含む): 42951600

約数和(自身を除く): 24499480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15907, 31814, 63628, 79535, 127256, 159070, 318140, 461303, 636280, 922606, 1845212, 2306515, 3690424, 4613030, 9226060, 18452120]

約数ペア:

[(1, 18452120), (2, 9226060), (4, 4613030), (5, 3690424), (8, 2306515), (10, 1845212), (20, 922606), (29, 636280), (40, 461303), (58, 318140), (116, 159070), (145, 127256), (232, 79535), (290, 63628), (580, 31814), (1160, 15907)]