18316755

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 31852080

約数和(自身を除く): 13535325

約数列:

[1, 3, 5, 9, 15, 45, 491, 829, 1473, 2455, 2487, 4145, 4419, 7365, 7461, 12435, 22095, 37305, 407039, 1221117, 2035195, 3663351, 6105585, 18316755]

約数ペア:

[(1, 18316755), (3, 6105585), (5, 3663351), (9, 2035195), (15, 1221117), (45, 407039), (491, 37305), (829, 22095), (1473, 12435), (2455, 7461), (2487, 7365), (4145, 4419)]