15693981858

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12280111}}^1$

素因数の和:12280190

約数の個数: 24

約数和(自身を含む): 34482554496

約数和(自身を除く): 18788572638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12280111, 24560222, 36840333, 73680666, 110520999, 221041998, 871887881, 1743775762, 2615663643, 5231327286, 7846990929, 15693981858]

約数ペア:

[(1, 15693981858), (2, 7846990929), (3, 5231327286), (6, 2615663643), (9, 1743775762), (18, 871887881), (71, 221041998), (142, 110520999), (213, 73680666), (426, 36840333), (639, 24560222), (1278, 12280111)]