17964386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3950

約数の個数: 24

約数和(自身を含む): 31185840

約数和(自身を除く): 13221454

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 3907, 4598, 7814, 42977, 74233, 85954, 148466, 472747, 816563, 945494, 1633126, 8982193, 17964386]

約数ペア:

[(1, 17964386), (2, 8982193), (11, 1633126), (19, 945494), (22, 816563), (38, 472747), (121, 148466), (209, 85954), (242, 74233), (418, 42977), (2299, 7814), (3907, 4598)]