18590284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 34395200

約数和(自身を除く): 15804916

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 739, 1324, 1478, 2956, 6289, 12578, 14041, 25156, 28082, 56164, 244609, 489218, 978436, 4647571, 9295142, 18590284]

約数ペア:

[(1, 18590284), (2, 9295142), (4, 4647571), (19, 978436), (38, 489218), (76, 244609), (331, 56164), (662, 28082), (739, 25156), (1324, 14041), (1478, 12578), (2956, 6289)]