17814645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8423}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 31539456

約数和(自身を除く): 13724811

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8423, 25269, 42115, 75807, 126345, 379035, 395881, 1187643, 1979405, 3562929, 5938215, 17814645]

約数ペア:

[(1, 17814645), (3, 5938215), (5, 3562929), (9, 1979405), (15, 1187643), (45, 395881), (47, 379035), (141, 126345), (235, 75807), (423, 42115), (705, 25269), (2115, 8423)]