18240795

素因数分解:

$3^5\times 5^1\times {\mathrm{15013}}^1$

素因数の和:15033

約数の個数: 24

約数和(自身を含む): 32790576

約数和(自身を除く): 14549781

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 15013, 45039, 75065, 135117, 225195, 405351, 675585, 1216053, 2026755, 3648159, 6080265, 18240795]

約数ペア:

[(1, 18240795), (3, 6080265), (5, 3648159), (9, 2026755), (15, 1216053), (27, 675585), (45, 405351), (81, 225195), (135, 135117), (243, 75065), (405, 45039), (1215, 15013)]