18481808

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4793}}^1$

素因数の和:5042

約数の個数: 20

約数和(自身を含む): 35964588

約数和(自身を除く): 17482780

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4793, 9586, 19172, 38344, 76688, 1155113, 2310226, 4620452, 9240904, 18481808]

約数ペア:

[(1, 18481808), (2, 9240904), (4, 4620452), (8, 2310226), (16, 1155113), (241, 76688), (482, 38344), (964, 19172), (1928, 9586), (3856, 4793)]