18595376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61169}}^1$

素因数の和:61196

約数の個数: 20

約数和(自身を含む): 37925400

約数和(自身を除く): 19330024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61169, 122338, 244676, 489352, 978704, 1162211, 2324422, 4648844, 9297688, 18595376]

約数ペア:

[(1, 18595376), (2, 9297688), (4, 4648844), (8, 2324422), (16, 1162211), (19, 978704), (38, 489352), (76, 244676), (152, 122338), (304, 61169)]