18406362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{235979}}^1$

素因数の和:235997

約数の個数: 16

約数和(自身を含む): 39644640

約数和(自身を除く): 21238278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 235979, 471958, 707937, 1415874, 3067727, 6135454, 9203181, 18406362]

約数ペア:

[(1, 18406362), (2, 9203181), (3, 6135454), (6, 3067727), (13, 1415874), (26, 707937), (39, 471958), (78, 235979)]