18774946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6777

約数の個数: 16

約数和(自身を含む): 29873088

約数和(自身を除く): 11098142

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6691, 13382, 153893, 307786, 408151, 816302, 9387473, 18774946]

約数ペア:

[(1, 18774946), (2, 9387473), (23, 816302), (46, 408151), (61, 307786), (122, 153893), (1403, 13382), (2806, 6691)]