18919192

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 36817920

約数和(自身を除く): 17898728

約数列:

[1, 2, 4, 8, 47, 67, 94, 134, 188, 268, 376, 536, 751, 1502, 3004, 3149, 6008, 6298, 12596, 25192, 35297, 50317, 70594, 100634, 141188, 201268, 282376, 402536, 2364899, 4729798, 9459596, 18919192]

約数ペア:

[(1, 18919192), (2, 9459596), (4, 4729798), (8, 2364899), (47, 402536), (67, 282376), (94, 201268), (134, 141188), (188, 100634), (268, 70594), (376, 50317), (536, 35297), (751, 25192), (1502, 12596), (3004, 6298), (3149, 6008)]