18270135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31231}}^1$

素因数の和:31255

約数の個数: 24

約数和(自身を含む): 34105344

約数和(自身を除く): 15835209

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31231, 93693, 156155, 281079, 406003, 468465, 1218009, 1405395, 2030015, 3654027, 6090045, 18270135]

約数ペア:

[(1, 18270135), (3, 6090045), (5, 3654027), (9, 2030015), (13, 1405395), (15, 1218009), (39, 468465), (45, 406003), (65, 281079), (117, 156155), (195, 93693), (585, 31231)]