18308269

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 22336128

約数和(自身を除く): 4027859

約数列:

[1, 7, 17, 119, 137, 959, 1123, 2329, 7861, 16303, 19091, 133637, 153851, 1076957, 2615467, 18308269]

約数ペア:

[(1, 18308269), (7, 2615467), (17, 1076957), (119, 153851), (137, 133637), (959, 19091), (1123, 16303), (2329, 7861)]