18060250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 36416016

約数和(自身を除く): 18355766

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5557, 11114, 27785, 55570, 72241, 138925, 144482, 277850, 361205, 694625, 722410, 1389250, 1806025, 3612050, 9030125, 18060250]

約数ペア:

[(1, 18060250), (2, 9030125), (5, 3612050), (10, 1806025), (13, 1389250), (25, 722410), (26, 694625), (50, 361205), (65, 277850), (125, 144482), (130, 138925), (250, 72241), (325, 55570), (650, 27785), (1625, 11114), (3250, 5557)]