18929170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 37966320

約数和(自身を除く): 19037150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5021, 10042, 25105, 50210, 65273, 130546, 145609, 291218, 326365, 652730, 728045, 1456090, 1892917, 3785834, 9464585, 18929170]

約数ペア:

[(1, 18929170), (2, 9464585), (5, 3785834), (10, 1892917), (13, 1456090), (26, 728045), (29, 652730), (58, 326365), (65, 291218), (130, 145609), (145, 130546), (290, 65273), (377, 50210), (754, 25105), (1885, 10042), (3770, 5021)]