18061325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 23677056

約数和(自身を除く): 5615731

約数列:

[1, 5, 23, 25, 101, 115, 311, 505, 575, 1555, 2323, 2525, 7153, 7775, 11615, 31411, 35765, 58075, 157055, 178825, 722453, 785275, 3612265, 18061325]

約数ペア:

[(1, 18061325), (5, 3612265), (23, 785275), (25, 722453), (101, 178825), (115, 157055), (311, 58075), (505, 35765), (575, 31411), (1555, 11615), (2323, 7775), (2525, 7153)]