18091620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33503}}^1$

素因数の和:33521

約数の個数: 48

約数和(自身を含む): 56286720

約数和(自身を除く): 38195100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33503, 67006, 100509, 134012, 167515, 201018, 301527, 335030, 402036, 502545, 603054, 670060, 904581, 1005090, 1206108, 1507635, 1809162, 2010180, 3015270, 3618324, 4522905, 6030540, 9045810, 18091620]

約数ペア:

[(1, 18091620), (2, 9045810), (3, 6030540), (4, 4522905), (5, 3618324), (6, 3015270), (9, 2010180), (10, 1809162), (12, 1507635), (15, 1206108), (18, 1005090), (20, 904581), (27, 670060), (30, 603054), (36, 502545), (45, 402036), (54, 335030), (60, 301527), (90, 201018), (108, 167515), (135, 134012), (180, 100509), (270, 67006), (540, 33503)]