16818858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19069}}^1$

素因数の和:19091

約数の個数: 36

約数和(自身を含む): 42392610

約数和(自身を除く): 25573752

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 19069, 38138, 57207, 114414, 133483, 171621, 266966, 343242, 400449, 800898, 934381, 1201347, 1868762, 2402694, 2803143, 5606286, 8409429, 16818858]

約数ペア:

[(1, 16818858), (2, 8409429), (3, 5606286), (6, 2803143), (7, 2402694), (9, 1868762), (14, 1201347), (18, 934381), (21, 800898), (42, 400449), (49, 343242), (63, 266966), (98, 171621), (126, 133483), (147, 114414), (294, 57207), (441, 38138), (882, 19069)]