18038025

素因数分解:

$3^3\times 5^2\times {\mathrm{26723}}^1$

素因数の和:26742

約数の個数: 24

約数和(自身を含む): 33137760

約数和(自身を除く): 15099735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 26723, 80169, 133615, 240507, 400845, 668075, 721521, 1202535, 2004225, 3607605, 6012675, 18038025]

約数ペア:

[(1, 18038025), (3, 6012675), (5, 3607605), (9, 2004225), (15, 1202535), (25, 721521), (27, 668075), (45, 400845), (75, 240507), (135, 133615), (225, 80169), (675, 26723)]