18301569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 29468544

約数和(自身を除く): 11166975

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1153, 1221, 1443, 3459, 5291, 12683, 14989, 15873, 38049, 42661, 44967, 127983, 164879, 469271, 494637, 554593, 1407813, 1663779, 6100523, 18301569]

約数ペア:

[(1, 18301569), (3, 6100523), (11, 1663779), (13, 1407813), (33, 554593), (37, 494637), (39, 469271), (111, 164879), (143, 127983), (407, 44967), (429, 42661), (481, 38049), (1153, 15873), (1221, 14989), (1443, 12683), (3459, 5291)]