18808618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6789

約数の個数: 16

約数和(自身を含む): 29926656

約数和(自身を除く): 11118038

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6703, 13406, 154169, 308338, 408883, 817766, 9404309, 18808618]

約数ペア:

[(1, 18808618), (2, 9404309), (23, 817766), (46, 408883), (61, 308338), (122, 154169), (1403, 13406), (2806, 6703)]