18219586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 34305408

約数和(自身を除く): 16085822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 613, 1226, 1351, 2123, 2702, 4246, 4291, 6743, 8582, 13486, 14861, 29722, 47201, 94402, 118309, 236618, 828163, 1301399, 1656326, 2602798, 9109793, 18219586]

約数ペア:

[(1, 18219586), (2, 9109793), (7, 2602798), (11, 1656326), (14, 1301399), (22, 828163), (77, 236618), (154, 118309), (193, 94402), (386, 47201), (613, 29722), (1226, 14861), (1351, 13486), (2123, 8582), (2702, 6743), (4246, 4291)]