18973462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8329}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 30587760

約数和(自身を除く): 11614298

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8329, 16658, 141593, 283186, 558043, 1116086, 9486731, 18973462]

約数ペア:

[(1, 18973462), (2, 9486731), (17, 1116086), (34, 558043), (67, 283186), (134, 141593), (1139, 16658), (2278, 8329)]