18879464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19676536

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4283, 4408, 8566, 17132, 34264, 81377, 124207, 162754, 248414, 325508, 496828, 651016, 993656, 2359933, 4719866, 9439732, 18879464]

約数ペア:

[(1, 18879464), (2, 9439732), (4, 4719866), (8, 2359933), (19, 993656), (29, 651016), (38, 496828), (58, 325508), (76, 248414), (116, 162754), (152, 124207), (232, 81377), (551, 34264), (1102, 17132), (2204, 8566), (4283, 4408)]