18863650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29021}}^1$

素因数の和:29046

約数の個数: 24

約数和(自身を含む): 37786644

約数和(自身を除く): 18922994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29021, 58042, 145105, 290210, 377273, 725525, 754546, 1451050, 1886365, 3772730, 9431825, 18863650]

約数ペア:

[(1, 18863650), (2, 9431825), (5, 3772730), (10, 1886365), (13, 1451050), (25, 754546), (26, 725525), (50, 377273), (65, 290210), (130, 145105), (325, 58042), (650, 29021)]