18522088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 37585800

約数和(自身を除く): 19063712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 569, 626, 1138, 1252, 2276, 2504, 4069, 4552, 7397, 8138, 14794, 16276, 29588, 32552, 59176, 178097, 356194, 712388, 1424776, 2315261, 4630522, 9261044, 18522088]

約数ペア:

[(1, 18522088), (2, 9261044), (4, 4630522), (8, 2315261), (13, 1424776), (26, 712388), (52, 356194), (104, 178097), (313, 59176), (569, 32552), (626, 29588), (1138, 16276), (1252, 14794), (2276, 8138), (2504, 7397), (4069, 4552)]