18145908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{45823}}^1$

素因数の和:45844

約数の個数: 36

約数和(自身を含む): 50039808

約数和(自身を除く): 31893900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 45823, 91646, 137469, 183292, 274938, 412407, 504053, 549876, 824814, 1008106, 1512159, 1649628, 2016212, 3024318, 4536477, 6048636, 9072954, 18145908]

約数ペア:

[(1, 18145908), (2, 9072954), (3, 6048636), (4, 4536477), (6, 3024318), (9, 2016212), (11, 1649628), (12, 1512159), (18, 1008106), (22, 824814), (33, 549876), (36, 504053), (44, 412407), (66, 274938), (99, 183292), (132, 137469), (198, 91646), (396, 45823)]