18804846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 40170240

約数和(自身を除く): 21365394

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3169, 5934, 6338, 9507, 19014, 72887, 136267, 145774, 218661, 272534, 408801, 437322, 817602, 3134141, 6268282, 9402423, 18804846]

約数ペア:

[(1, 18804846), (2, 9402423), (3, 6268282), (6, 3134141), (23, 817602), (43, 437322), (46, 408801), (69, 272534), (86, 218661), (129, 145774), (138, 136267), (258, 72887), (989, 19014), (1978, 9507), (2967, 6338), (3169, 5934)]