18877832498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{875027}}^1$

素因数の和:875126

約数の個数: 32

約数和(自身を含む): 34273096704

約数和(自身を除く): 15395264206

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 875027, 1750054, 6125189, 12250378, 20125621, 40251242, 58626809, 117253618, 140879347, 281758694, 410387663, 820775326, 1348416607, 2696833214, 9438916249, 18877832498]

約数ペア:

[(1, 18877832498), (2, 9438916249), (7, 2696833214), (14, 1348416607), (23, 820775326), (46, 410387663), (67, 281758694), (134, 140879347), (161, 117253618), (322, 58626809), (469, 40251242), (938, 20125621), (1541, 12250378), (3082, 6125189), (10787, 1750054), (21574, 875027)]