15189018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 35495040

約数和(自身を除く): 20306022

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 277, 481, 494, 554, 703, 741, 831, 962, 1406, 1443, 1482, 1662, 2109, 2886, 3601, 4218, 5263, 7202, 9139, 10249, 10526, 10803, 15789, 18278, 20498, 21606, 27417, 30747, 31578, 54834, 61494, 68419, 133237, 136838, 194731, 205257, 266474, 389462, 399711, 410514, 584193, 799422, 1168386, 2531503, 5063006, 7594509, 15189018]

約数ペア:

[(1, 15189018), (2, 7594509), (3, 5063006), (6, 2531503), (13, 1168386), (19, 799422), (26, 584193), (37, 410514), (38, 399711), (39, 389462), (57, 266474), (74, 205257), (78, 194731), (111, 136838), (114, 133237), (222, 68419), (247, 61494), (277, 54834), (481, 31578), (494, 30747), (554, 27417), (703, 21606), (741, 20498), (831, 18278), (962, 15789), (1406, 10803), (1443, 10526), (1482, 10249), (1662, 9139), (2109, 7202), (2886, 5263), (3601, 4218)]