18233986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 10407614

約数列:

[1, 2, 23, 46, 389, 778, 1019, 2038, 8947, 17894, 23437, 46874, 396391, 792782, 9116993, 18233986]

約数ペア:

[(1, 18233986), (2, 9116993), (23, 792782), (46, 396391), (389, 46874), (778, 23437), (1019, 17894), (2038, 8947)]