18149758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 30748536

約数和(自身を除く): 12598778

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2027, 4054, 4477, 8954, 22297, 44594, 74999, 149998, 245267, 490534, 824989, 1649978, 9074879, 18149758]

約数ペア:

[(1, 18149758), (2, 9074879), (11, 1649978), (22, 824989), (37, 490534), (74, 245267), (121, 149998), (242, 74999), (407, 44594), (814, 22297), (2027, 8954), (4054, 4477)]