17810556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 44319744

約数和(自身を除く): 26509188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1373, 2162, 2746, 3243, 4119, 4324, 5492, 6486, 8238, 12972, 16476, 31579, 63158, 64531, 94737, 126316, 129062, 189474, 193593, 258124, 378948, 387186, 774372, 1484213, 2968426, 4452639, 5936852, 8905278, 17810556]

約数ペア:

[(1, 17810556), (2, 8905278), (3, 5936852), (4, 4452639), (6, 2968426), (12, 1484213), (23, 774372), (46, 387186), (47, 378948), (69, 258124), (92, 193593), (94, 189474), (138, 129062), (141, 126316), (188, 94737), (276, 64531), (282, 63158), (564, 31579), (1081, 16476), (1373, 12972), (2162, 8238), (2746, 6486), (3243, 5492), (4119, 4324)]