17980528

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4663}}^1$

素因数の和:4912

約数の個数: 20

約数和(自身を含む): 34989328

約数和(自身を除く): 17008800

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4663, 9326, 18652, 37304, 74608, 1123783, 2247566, 4495132, 8990264, 17980528]

約数ペア:

[(1, 17980528), (2, 8990264), (4, 4495132), (8, 2247566), (16, 1123783), (241, 74608), (482, 37304), (964, 18652), (1928, 9326), (3856, 4663)]