18318135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 32470272

約数和(自身を除く): 14152137

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1657, 2211, 3685, 4971, 8285, 11055, 18227, 24855, 54681, 91135, 111019, 273405, 333057, 555095, 1221209, 1665285, 3663627, 6106045, 18318135]

約数ペア:

[(1, 18318135), (3, 6106045), (5, 3663627), (11, 1665285), (15, 1221209), (33, 555095), (55, 333057), (67, 273405), (165, 111019), (201, 91135), (335, 54681), (737, 24855), (1005, 18227), (1657, 11055), (2211, 8285), (3685, 4971)]