17946526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 32326560

約数和(自身を除く): 14380034

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2137, 4199, 4274, 8398, 27781, 36329, 40603, 55562, 72658, 81206, 472277, 527839, 690251, 944554, 1055678, 1380502, 8973263, 17946526]

約数ペア:

[(1, 17946526), (2, 8973263), (13, 1380502), (17, 1055678), (19, 944554), (26, 690251), (34, 527839), (38, 472277), (221, 81206), (247, 72658), (323, 55562), (442, 40603), (494, 36329), (646, 27781), (2137, 8398), (4199, 4274)]