18894315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 33175296

約数和(自身を除く): 14280981

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 373, 921, 1119, 1535, 1865, 3377, 4103, 4605, 5595, 10131, 12309, 16885, 20515, 50655, 61545, 114511, 343533, 572555, 1259621, 1717665, 3778863, 6298105, 18894315]

約数ペア:

[(1, 18894315), (3, 6298105), (5, 3778863), (11, 1717665), (15, 1259621), (33, 572555), (55, 343533), (165, 114511), (307, 61545), (373, 50655), (921, 20515), (1119, 16885), (1535, 12309), (1865, 10131), (3377, 5595), (4103, 4605)]