18372993916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1\times {\mathrm{2939}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 34339788000

約数和(自身を除く): 15966794084

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 617, 1234, 2468, 2533, 2939, 5066, 5878, 10132, 10489, 11756, 20978, 41956, 49963, 91933, 99926, 183866, 199852, 367732, 437911, 875822, 1562861, 1751644, 1813363, 3125722, 3626726, 6251444, 7253452, 7444487, 14888974, 29777948, 30827171, 61654342, 123308684, 270191087, 540382174, 1080764348, 4593248479, 9186496958, 18372993916]

約数ペア:

[(1, 18372993916), (2, 9186496958), (4, 4593248479), (17, 1080764348), (34, 540382174), (68, 270191087), (149, 123308684), (298, 61654342), (596, 30827171), (617, 29777948), (1234, 14888974), (2468, 7444487), (2533, 7253452), (2939, 6251444), (5066, 3626726), (5878, 3125722), (10132, 1813363), (10489, 1751644), (11756, 1562861), (20978, 875822), (41956, 437911), (49963, 367732), (91933, 199852), (99926, 183866)]