18490373

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 21976920

約数和(自身を除く): 3486547

約数列:

[1, 11, 17, 89, 101, 121, 187, 979, 1111, 1513, 1717, 2057, 8989, 10769, 12221, 16643, 18887, 98879, 152813, 183073, 207757, 1087669, 1680943, 18490373]

約数ペア:

[(1, 18490373), (11, 1680943), (17, 1087669), (89, 207757), (101, 183073), (121, 152813), (187, 98879), (979, 18887), (1111, 16643), (1513, 12221), (1717, 10769), (2057, 8989)]