18270460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70271}}^1$

素因数の和:70293

約数の個数: 24

約数和(自身を含む): 41319936

約数和(自身を除く): 23049476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70271, 140542, 281084, 351355, 702710, 913523, 1405420, 1827046, 3654092, 4567615, 9135230, 18270460]

約数ペア:

[(1, 18270460), (2, 9135230), (4, 4567615), (5, 3654092), (10, 1827046), (13, 1405420), (20, 913523), (26, 702710), (52, 351355), (65, 281084), (130, 140542), (260, 70271)]