18865404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27581}}^1$

素因数の和:27610

約数の個数: 36

約数和(自身を含む): 50199240

約数和(自身を除く): 31333836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27581, 55162, 82743, 110324, 165486, 248229, 330972, 496458, 524039, 992916, 1048078, 1572117, 2096156, 3144234, 4716351, 6288468, 9432702, 18865404]

約数ペア:

[(1, 18865404), (2, 9432702), (3, 6288468), (4, 4716351), (6, 3144234), (9, 2096156), (12, 1572117), (18, 1048078), (19, 992916), (36, 524039), (38, 496458), (57, 330972), (76, 248229), (114, 165486), (171, 110324), (228, 82743), (342, 55162), (684, 27581)]