18725434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 34868736

約数和(自身を除く): 16143302

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 751, 959, 1502, 1781, 1918, 3562, 5257, 9763, 10514, 12467, 19526, 24934, 68341, 102887, 136682, 205774, 720209, 1337531, 1440418, 2675062, 9362717, 18725434]

約数ペア:

[(1, 18725434), (2, 9362717), (7, 2675062), (13, 1440418), (14, 1337531), (26, 720209), (91, 205774), (137, 136682), (182, 102887), (274, 68341), (751, 24934), (959, 19526), (1502, 12467), (1781, 10514), (1918, 9763), (3562, 5257)]