17979707198

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{234361}}^1$

素因数の和:234883

約数の個数: 16

約数和(自身を含む): 27335983680

約数和(自身を除く): 9356276482

約数列:

[1, 2, 89, 178, 431, 862, 38359, 76718, 234361, 468722, 20858129, 41716258, 101009591, 202019182, 8989853599, 17979707198]

約数ペア:

[(1, 17979707198), (2, 8989853599), (89, 202019182), (178, 101009591), (431, 41716258), (862, 20858129), (38359, 468722), (76718, 234361)]