18197685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 16658955

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 379, 485, 495, 873, 1067, 1137, 1455, 1895, 3201, 3411, 4169, 4365, 5335, 5685, 9603, 12507, 16005, 17055, 20845, 36763, 37521, 48015, 62535, 110289, 183815, 187605, 330867, 404393, 551445, 1213179, 1654335, 2021965, 3639537, 6065895, 18197685]

約数ペア:

[(1, 18197685), (3, 6065895), (5, 3639537), (9, 2021965), (11, 1654335), (15, 1213179), (33, 551445), (45, 404393), (55, 330867), (97, 187605), (99, 183815), (165, 110289), (291, 62535), (379, 48015), (485, 37521), (495, 36763), (873, 20845), (1067, 17055), (1137, 16005), (1455, 12507), (1895, 9603), (3201, 5685), (3411, 5335), (4169, 4365)]