18333250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 36966384

約数和(自身を除く): 18633134

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5641, 11282, 28205, 56410, 73333, 141025, 146666, 282050, 366665, 705125, 733330, 1410250, 1833325, 3666650, 9166625, 18333250]

約数ペア:

[(1, 18333250), (2, 9166625), (5, 3666650), (10, 1833325), (13, 1410250), (25, 733330), (26, 705125), (50, 366665), (65, 282050), (125, 146666), (130, 141025), (250, 73333), (325, 56410), (650, 28205), (1625, 11282), (3250, 5641)]