18243396

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 46284784

約数和(自身を除く): 28041388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1531, 1986, 2979, 3062, 3972, 4593, 5958, 6124, 9186, 11916, 13779, 18372, 27558, 55116, 506761, 1013522, 1520283, 2027044, 3040566, 4560849, 6081132, 9121698, 18243396]

約数ペア:

[(1, 18243396), (2, 9121698), (3, 6081132), (4, 4560849), (6, 3040566), (9, 2027044), (12, 1520283), (18, 1013522), (36, 506761), (331, 55116), (662, 27558), (993, 18372), (1324, 13779), (1531, 11916), (1986, 9186), (2979, 6124), (3062, 5958), (3972, 4593)]