18207270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 47831472

約数和(自身を除く): 29624202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2003, 3030, 4006, 4545, 6009, 9090, 10015, 12018, 18027, 20030, 30045, 36054, 60090, 90135, 180270, 202303, 404606, 606909, 1011515, 1213818, 1820727, 2023030, 3034545, 3641454, 6069090, 9103635, 18207270]

約数ペア:

[(1, 18207270), (2, 9103635), (3, 6069090), (5, 3641454), (6, 3034545), (9, 2023030), (10, 1820727), (15, 1213818), (18, 1011515), (30, 606909), (45, 404606), (90, 202303), (101, 180270), (202, 90135), (303, 60090), (505, 36054), (606, 30045), (909, 20030), (1010, 18027), (1515, 12018), (1818, 10015), (2003, 9090), (3030, 6009), (4006, 4545)]