18013761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 10740159

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5119, 15357, 46071, 87023, 117737, 261069, 353211, 783207, 1059633, 2001529, 6004587, 18013761]

約数ペア:

[(1, 18013761), (3, 6004587), (9, 2001529), (17, 1059633), (23, 783207), (51, 353211), (69, 261069), (153, 117737), (207, 87023), (391, 46071), (1173, 15357), (3519, 5119)]