17902870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 34782048

約数和(自身を除く): 16879178

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 1987, 3974, 4505, 9010, 9935, 19870, 33779, 67558, 105311, 168895, 210622, 337790, 526555, 1053110, 1790287, 3580574, 8951435, 17902870]

約数ペア:

[(1, 17902870), (2, 8951435), (5, 3580574), (10, 1790287), (17, 1053110), (34, 526555), (53, 337790), (85, 210622), (106, 168895), (170, 105311), (265, 67558), (530, 33779), (901, 19870), (1802, 9935), (1987, 9010), (3974, 4505)]