18272150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28111}}^1$

素因数の和:28136

約数の個数: 24

約数和(自身を含む): 36601824

約数和(自身を除く): 18329674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28111, 56222, 140555, 281110, 365443, 702775, 730886, 1405550, 1827215, 3654430, 9136075, 18272150]

約数ペア:

[(1, 18272150), (2, 9136075), (5, 3654430), (10, 1827215), (13, 1405550), (25, 730886), (26, 702775), (50, 365443), (65, 281110), (130, 140555), (325, 56222), (650, 28111)]