18393669007

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{53279}}^1$

素因数の和:53766

約数の個数: 16

約数和(自身を含む): 21226752000

約数和(自身を除く): 2833082993

約数列:

[1, 7, 149, 331, 1043, 2317, 49319, 53279, 345233, 372953, 7938571, 17635349, 55569997, 123447443, 2627667001, 18393669007]

約数ペア:

[(1, 18393669007), (7, 2627667001), (149, 123447443), (331, 55569997), (1043, 17635349), (2317, 7938571), (49319, 372953), (53279, 345233)]