18147279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26922240

約数和(自身を除く): 8774961

約数列:

[1, 3, 17, 37, 51, 59, 111, 163, 177, 489, 629, 1003, 1887, 2183, 2771, 3009, 6031, 6549, 8313, 9617, 18093, 28851, 37111, 102527, 111333, 163489, 307581, 355829, 490467, 1067487, 6049093, 18147279]

約数ペア:

[(1, 18147279), (3, 6049093), (17, 1067487), (37, 490467), (51, 355829), (59, 307581), (111, 163489), (163, 111333), (177, 102527), (489, 37111), (629, 28851), (1003, 18093), (1887, 9617), (2183, 8313), (2771, 6549), (3009, 6031)]