17942498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67453}}^1$

素因数の和:67481

約数の個数: 16

約数和(自身を含む): 32377920

約数和(自身を除く): 14435422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67453, 134906, 472171, 944342, 1281607, 2563214, 8971249, 17942498]

約数ペア:

[(1, 17942498), (2, 8971249), (7, 2563214), (14, 1281607), (19, 944342), (38, 472171), (133, 134906), (266, 67453)]