18210810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 43820352

約数和(自身を除く): 25609542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 947, 1282, 1894, 1923, 2841, 3205, 3846, 4735, 5682, 6410, 9470, 9615, 14205, 19230, 28410, 607027, 1214054, 1821081, 3035135, 3642162, 6070270, 9105405, 18210810]

約数ペア:

[(1, 18210810), (2, 9105405), (3, 6070270), (5, 3642162), (6, 3035135), (10, 1821081), (15, 1214054), (30, 607027), (641, 28410), (947, 19230), (1282, 14205), (1894, 9615), (1923, 9470), (2841, 6410), (3205, 5682), (3846, 4735)]