18153417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 8987703

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 227, 437, 681, 1159, 1311, 1403, 3477, 4209, 4313, 5221, 12939, 13847, 15663, 26657, 41541, 79971, 99199, 263093, 297597, 318481, 789279, 955443, 6051139, 18153417]

約数ペア:

[(1, 18153417), (3, 6051139), (19, 955443), (23, 789279), (57, 318481), (61, 297597), (69, 263093), (183, 99199), (227, 79971), (437, 41541), (681, 26657), (1159, 15663), (1311, 13847), (1403, 12939), (3477, 5221), (4209, 4313)]