18769095

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 32633952

約数和(自身を除く): 13864857

約数列:

[1, 3, 5, 9, 15, 45, 631, 661, 1893, 1983, 3155, 3305, 5679, 5949, 9465, 9915, 28395, 29745, 417091, 1251273, 2085455, 3753819, 6256365, 18769095]

約数ペア:

[(1, 18769095), (3, 6256365), (5, 3753819), (9, 2085455), (15, 1251273), (45, 417091), (631, 29745), (661, 28395), (1893, 9915), (1983, 9465), (3155, 5949), (3305, 5679)]