2018219630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{161071}}^1$

素因数の和:161264

約数の個数: 32

約数和(自身を含む): 4174986240

約数和(自身を除く): 2156766610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 161071, 322142, 805355, 1127497, 1610710, 2254994, 5637485, 11274970, 28831709, 57663418, 144158545, 201821963, 288317090, 403643926, 1009109815, 2018219630]

約数ペア:

[(1, 2018219630), (2, 1009109815), (5, 403643926), (7, 288317090), (10, 201821963), (14, 144158545), (35, 57663418), (70, 28831709), (179, 11274970), (358, 5637485), (895, 2254994), (1253, 1610710), (1790, 1127497), (2506, 805355), (6265, 322142), (12530, 161071)]