18063100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16421}}^1$

素因数の和:16446

約数の個数: 36

約数和(自身を含む): 42762888

約数和(自身を除く): 24699788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 16421, 32842, 65684, 82105, 164210, 180631, 328420, 361262, 410525, 722524, 821050, 903155, 1642100, 1806310, 3612620, 4515775, 9031550, 18063100]

約数ペア:

[(1, 18063100), (2, 9031550), (4, 4515775), (5, 3612620), (10, 1806310), (11, 1642100), (20, 903155), (22, 821050), (25, 722524), (44, 410525), (50, 361262), (55, 328420), (100, 180631), (110, 164210), (220, 82105), (275, 65684), (550, 32842), (1100, 16421)]