18291154

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4201}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 31464576

約数和(自身を除く): 13173422

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4201, 4354, 8402, 29407, 58814, 1306511, 2613022, 9145577, 18291154]

約数ペア:

[(1, 18291154), (2, 9145577), (7, 2613022), (14, 1306511), (311, 58814), (622, 29407), (2177, 8402), (4201, 4354)]