18552490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7374

約数の個数: 32

約数和(自身を含む): 38019456

約数和(自身を除く): 19466966

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7333, 14666, 36665, 73330, 80663, 161326, 168659, 337318, 403315, 806630, 843295, 1686590, 1855249, 3710498, 9276245, 18552490]

約数ペア:

[(1, 18552490), (2, 9276245), (5, 3710498), (10, 1855249), (11, 1686590), (22, 843295), (23, 806630), (46, 403315), (55, 337318), (110, 168659), (115, 161326), (230, 80663), (253, 73330), (506, 36665), (1265, 14666), (2530, 7333)]