18932067

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 36122112

約数和(自身を除く): 17190045

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1607, 1683, 3927, 4821, 11249, 11781, 14463, 17677, 27319, 33747, 53031, 81957, 101241, 123739, 159093, 191233, 245871, 300509, 371217, 573699, 901527, 1113651, 1721097, 2103563, 2704581, 6310689, 18932067]

約数ペア:

[(1, 18932067), (3, 6310689), (7, 2704581), (9, 2103563), (11, 1721097), (17, 1113651), (21, 901527), (33, 573699), (51, 371217), (63, 300509), (77, 245871), (99, 191233), (119, 159093), (153, 123739), (187, 101241), (231, 81957), (357, 53031), (561, 33747), (693, 27319), (1071, 17677), (1309, 14463), (1607, 11781), (1683, 11249), (3927, 4821)]