18172946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12329}}^1$

素因数の和:12409

約数の個数: 16

約数和(自身を含む): 30183840

約数和(自身を除く): 12010894

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12329, 24658, 135619, 271238, 826043, 1652086, 9086473, 18172946]

約数ペア:

[(1, 18172946), (2, 9086473), (11, 1652086), (22, 826043), (67, 271238), (134, 135619), (737, 24658), (1474, 12329)]