18238612

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8923}}^1$

素因数の和:9007

約数の個数: 24

約数和(自身を含む): 36981056

約数和(自身を除く): 18742444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 8923, 17846, 35692, 62461, 124922, 249844, 651379, 1302758, 2605516, 4559653, 9119306, 18238612]

約数ペア:

[(1, 18238612), (2, 9119306), (4, 4559653), (7, 2605516), (14, 1302758), (28, 651379), (73, 249844), (146, 124922), (292, 62461), (511, 35692), (1022, 17846), (2044, 8923)]