18531270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10869

約数の個数: 48

約数和(自身を含む): 50721840

約数和(自身を除く): 32190570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10837, 21674, 32511, 54185, 65022, 97533, 108370, 162555, 195066, 205903, 325110, 411806, 487665, 617709, 975330, 1029515, 1235418, 1853127, 2059030, 3088545, 3706254, 6177090, 9265635, 18531270]

約数ペア:

[(1, 18531270), (2, 9265635), (3, 6177090), (5, 3706254), (6, 3088545), (9, 2059030), (10, 1853127), (15, 1235418), (18, 1029515), (19, 975330), (30, 617709), (38, 487665), (45, 411806), (57, 325110), (90, 205903), (95, 195066), (114, 162555), (171, 108370), (190, 97533), (285, 65022), (342, 54185), (570, 32511), (855, 21674), (1710, 10837)]