17966454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 39505536

約数和(自身を除く): 21539082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 1987, 3014, 3974, 4521, 5961, 9042, 11922, 21857, 43714, 65571, 131142, 272219, 544438, 816657, 1633314, 2994409, 5988818, 8983227, 17966454]

約数ペア:

[(1, 17966454), (2, 8983227), (3, 5988818), (6, 2994409), (11, 1633314), (22, 816657), (33, 544438), (66, 272219), (137, 131142), (274, 65571), (411, 43714), (822, 21857), (1507, 11922), (1987, 9042), (3014, 5961), (3974, 4521)]