18333770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20147}}^1$

素因数の和:20174

約数の個数: 32

約数和(自身を含む): 40618368

約数和(自身を除く): 22284598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20147, 40294, 100735, 141029, 201470, 261911, 282058, 523822, 705145, 1309555, 1410290, 1833377, 2619110, 3666754, 9166885, 18333770]

約数ペア:

[(1, 18333770), (2, 9166885), (5, 3666754), (7, 2619110), (10, 1833377), (13, 1410290), (14, 1309555), (26, 705145), (35, 523822), (65, 282058), (70, 261911), (91, 201470), (130, 141029), (182, 100735), (455, 40294), (910, 20147)]