18123660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 55547856

約数和(自身を除く): 37424196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 941, 963, 1070, 1284, 1605, 1882, 1926, 2140, 2823, 3210, 3764, 3852, 4705, 4815, 5646, 6420, 8469, 9410, 9630, 11292, 14115, 16938, 18820, 19260, 28230, 33876, 42345, 56460, 84690, 100687, 169380, 201374, 302061, 402748, 503435, 604122, 906183, 1006870, 1208244, 1510305, 1812366, 2013740, 3020610, 3624732, 4530915, 6041220, 9061830, 18123660]

約数ペア:

[(1, 18123660), (2, 9061830), (3, 6041220), (4, 4530915), (5, 3624732), (6, 3020610), (9, 2013740), (10, 1812366), (12, 1510305), (15, 1208244), (18, 1006870), (20, 906183), (30, 604122), (36, 503435), (45, 402748), (60, 302061), (90, 201374), (107, 169380), (180, 100687), (214, 84690), (321, 56460), (428, 42345), (535, 33876), (642, 28230), (941, 19260), (963, 18820), (1070, 16938), (1284, 14115), (1605, 11292), (1882, 9630), (1926, 9410), (2140, 8469), (2823, 6420), (3210, 5646), (3764, 4815), (3852, 4705)]