18645156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27259}}^1$

素因数の和:27288

約数の個数: 36

約数和(自身を含む): 49613200

約数和(自身を除く): 30968044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27259, 54518, 81777, 109036, 163554, 245331, 327108, 490662, 517921, 981324, 1035842, 1553763, 2071684, 3107526, 4661289, 6215052, 9322578, 18645156]

約数ペア:

[(1, 18645156), (2, 9322578), (3, 6215052), (4, 4661289), (6, 3107526), (9, 2071684), (12, 1553763), (18, 1035842), (19, 981324), (36, 517921), (38, 490662), (57, 327108), (76, 245331), (114, 163554), (171, 109036), (228, 81777), (342, 54518), (684, 27259)]