18197602

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 27931680

約数和(自身を除く): 9734078

約数列:

[1, 2, 67, 134, 139, 278, 977, 1954, 9313, 18626, 65459, 130918, 135803, 271606, 9098801, 18197602]

約数ペア:

[(1, 18197602), (2, 9098801), (67, 271606), (134, 135803), (139, 130918), (278, 65459), (977, 18626), (1954, 9313)]