18003420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100019}}^1$

素因数の和:100034

約数の個数: 36

約数和(自身を含む): 54610920

約数和(自身を除く): 36607500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100019, 200038, 300057, 400076, 500095, 600114, 900171, 1000190, 1200228, 1500285, 1800342, 2000380, 3000570, 3600684, 4500855, 6001140, 9001710, 18003420]

約数ペア:

[(1, 18003420), (2, 9001710), (3, 6001140), (4, 4500855), (5, 3600684), (6, 3000570), (9, 2000380), (10, 1800342), (12, 1500285), (15, 1200228), (18, 1000190), (20, 900171), (30, 600114), (36, 500095), (45, 400076), (60, 300057), (90, 200038), (180, 100019)]