18802446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 40740000

約数和(自身を除く): 21937554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1249, 2498, 2509, 3747, 5018, 7494, 7527, 15054, 16237, 32474, 48711, 97422, 241057, 482114, 723171, 1446342, 3133741, 6267482, 9401223, 18802446]

約数ペア:

[(1, 18802446), (2, 9401223), (3, 6267482), (6, 3133741), (13, 1446342), (26, 723171), (39, 482114), (78, 241057), (193, 97422), (386, 48711), (579, 32474), (1158, 16237), (1249, 15054), (2498, 7527), (2509, 7494), (3747, 5018)]