18371598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 42132480

約数和(自身を除く): 23760882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1039, 1263, 2078, 2526, 2947, 3117, 5894, 6234, 7273, 8841, 14546, 17682, 21819, 43638, 437419, 874838, 1312257, 2624514, 3061933, 6123866, 9185799, 18371598]

約数ペア:

[(1, 18371598), (2, 9185799), (3, 6123866), (6, 3061933), (7, 2624514), (14, 1312257), (21, 874838), (42, 437419), (421, 43638), (842, 21819), (1039, 17682), (1263, 14546), (2078, 8841), (2526, 7273), (2947, 6234), (3117, 5894)]