18277930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 36313920

約数和(自身を除く): 18035990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1867, 1958, 3734, 4895, 9335, 9790, 18670, 20537, 41074, 102685, 166163, 205370, 332326, 830815, 1661630, 1827793, 3655586, 9138965, 18277930]

約数ペア:

[(1, 18277930), (2, 9138965), (5, 3655586), (10, 1827793), (11, 1661630), (22, 830815), (55, 332326), (89, 205370), (110, 166163), (178, 102685), (445, 41074), (890, 20537), (979, 18670), (1867, 9790), (1958, 9335), (3734, 4895)]