18533529

素因数分解:

$3^4\times 7^1\times {\mathrm{32687}}^1$

素因数の和:32706

約数の個数: 20

約数和(自身を含む): 31641984

約数和(自身を除く): 13108455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32687, 98061, 228809, 294183, 686427, 882549, 2059281, 2647647, 6177843, 18533529]

約数ペア:

[(1, 18533529), (3, 6177843), (7, 2647647), (9, 2059281), (21, 882549), (27, 686427), (63, 294183), (81, 228809), (189, 98061), (567, 32687)]