18030897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 28575360

約数和(自身を除く): 10544463

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 241, 459, 489, 723, 1467, 2169, 2771, 4097, 4401, 6507, 8313, 12291, 24939, 36873, 39283, 74817, 110619, 117849, 353547, 667811, 1060641, 2003433, 6010299, 18030897]

約数ペア:

[(1, 18030897), (3, 6010299), (9, 2003433), (17, 1060641), (27, 667811), (51, 353547), (153, 117849), (163, 110619), (241, 74817), (459, 39283), (489, 36873), (723, 24939), (1467, 12291), (2169, 8313), (2771, 6507), (4097, 4401)]