18917646192

素因数分解:

$2^4\times 3^2\times {\mathrm{131372543}}^1$

素因数の和:131372557

約数の個数: 30

約数和(自身を含む): 52943135232

約数和(自身を除く): 34025489040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131372543, 262745086, 394117629, 525490172, 788235258, 1050980344, 1182352887, 1576470516, 2101960688, 2364705774, 3152941032, 4729411548, 6305882064, 9458823096, 18917646192]

約数ペア:

[(1, 18917646192), (2, 9458823096), (3, 6305882064), (4, 4729411548), (6, 3152941032), (8, 2364705774), (9, 2101960688), (12, 1576470516), (16, 1182352887), (18, 1050980344), (24, 788235258), (36, 525490172), (48, 394117629), (72, 262745086), (144, 131372543)]