18243432

素因数分解:

$2^3\times 3^2\times {\mathrm{253381}}^1$

素因数の和:253393

約数の個数: 24

約数和(自身を含む): 49409490

約数和(自身を除く): 31166058

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 253381, 506762, 760143, 1013524, 1520286, 2027048, 2280429, 3040572, 4560858, 6081144, 9121716, 18243432]

約数ペア:

[(1, 18243432), (2, 9121716), (3, 6081144), (4, 4560858), (6, 3040572), (8, 2280429), (9, 2027048), (12, 1520286), (18, 1013524), (24, 760143), (36, 506762), (72, 253381)]