18201092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 40492032

約数和(自身を除く): 22290940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1613, 2821, 3226, 5642, 6452, 11284, 11291, 20969, 22582, 41938, 45164, 50003, 83876, 100006, 146783, 200012, 293566, 350021, 587132, 650039, 700042, 1300078, 1400084, 2600156, 4550273, 9100546, 18201092]

約数ペア:

[(1, 18201092), (2, 9100546), (4, 4550273), (7, 2600156), (13, 1400084), (14, 1300078), (26, 700042), (28, 650039), (31, 587132), (52, 350021), (62, 293566), (91, 200012), (124, 146783), (182, 100006), (217, 83876), (364, 50003), (403, 45164), (434, 41938), (806, 22582), (868, 20969), (1612, 11291), (1613, 11284), (2821, 6452), (3226, 5642)]