18551065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 24561936

約数和(自身を除く): 6010871

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6961, 34805, 90493, 285401, 452465, 1427005, 3710213, 18551065]

約数ペア:

[(1, 18551065), (5, 3710213), (13, 1427005), (41, 452465), (65, 285401), (205, 90493), (533, 34805), (2665, 6961)]