1808161828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 3779758080

約数和(自身を除く): 1971596252

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 71, 76, 82, 142, 164, 209, 284, 418, 451, 743, 779, 781, 836, 902, 1349, 1486, 1558, 1562, 1804, 2698, 2911, 2972, 3116, 3124, 5396, 5822, 8173, 8569, 11644, 14117, 14839, 16346, 17138, 28234, 29678, 30463, 32021, 32692, 34276, 52753, 55309, 56468, 59356, 60926, 64042, 105506, 110618, 121852, 128084, 155287, 211012, 221236, 310574, 335093, 578797, 580283, 608399, 621148, 670186, 1002307, 1157594, 1160566, 1216798, 1340372, 2004614, 2162873, 2315188, 2321132, 2433596, 4009228, 4325746, 6366767, 8651492, 11025377, 12733534, 22050754, 23791603, 25467068, 41094587, 44101508, 47583206, 82189174, 95166412, 164378348, 452040457, 904080914, 1808161828]

約数ペア:

[(1, 1808161828), (2, 904080914), (4, 452040457), (11, 164378348), (19, 95166412), (22, 82189174), (38, 47583206), (41, 44101508), (44, 41094587), (71, 25467068), (76, 23791603), (82, 22050754), (142, 12733534), (164, 11025377), (209, 8651492), (284, 6366767), (418, 4325746), (451, 4009228), (743, 2433596), (779, 2321132), (781, 2315188), (836, 2162873), (902, 2004614), (1349, 1340372), (1486, 1216798), (1558, 1160566), (1562, 1157594), (1804, 1002307), (2698, 670186), (2911, 621148), (2972, 608399), (3116, 580283), (3124, 578797), (5396, 335093), (5822, 310574), (8173, 221236), (8569, 211012), (11644, 155287), (14117, 128084), (14839, 121852), (16346, 110618), (17138, 105506), (28234, 64042), (29678, 60926), (30463, 59356), (32021, 56468), (32692, 55309), (34276, 52753)]