18033904910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1498

約数の個数: 128

約数和(自身を含む): 40521600000

約数和(自身を除く): 22487695090

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 499, 551, 665, 937, 998, 1015, 1102, 1330, 1874, 2030, 2495, 2755, 3493, 3857, 4685, 4990, 5510, 6559, 6986, 7714, 9370, 9481, 13118, 14471, 17465, 17803, 18962, 19285, 27173, 28942, 32795, 34930, 35606, 38570, 47405, 54346, 65590, 66367, 72355, 89015, 94810, 101297, 124621, 132734, 135865, 144710, 178030, 190211, 202594, 249242, 271730, 274949, 331835, 380422, 467563, 506485, 516287, 549898, 623105, 663670, 935126, 951055, 1012970, 1032574, 1246210, 1374745, 1902110, 1924643, 2337815, 2581435, 2749490, 3272941, 3614009, 3849286, 4675630, 5162870, 6545882, 7228018, 8883697, 9623215, 13559327, 16364705, 17767394, 18070045, 19246430, 27118654, 32729410, 36140090, 44418485, 62185879, 67796635, 88836970, 94915289, 124371758, 135593270, 189830578, 257627213, 310929395, 474576445, 515254426, 621858790, 949152890, 1288136065, 1803390491, 2576272130, 3606780982, 9016952455, 18033904910]

約数ペア:

[(1, 18033904910), (2, 9016952455), (5, 3606780982), (7, 2576272130), (10, 1803390491), (14, 1288136065), (19, 949152890), (29, 621858790), (35, 515254426), (38, 474576445), (58, 310929395), (70, 257627213), (95, 189830578), (133, 135593270), (145, 124371758), (190, 94915289), (203, 88836970), (266, 67796635), (290, 62185879), (406, 44418485), (499, 36140090), (551, 32729410), (665, 27118654), (937, 19246430), (998, 18070045), (1015, 17767394), (1102, 16364705), (1330, 13559327), (1874, 9623215), (2030, 8883697), (2495, 7228018), (2755, 6545882), (3493, 5162870), (3857, 4675630), (4685, 3849286), (4990, 3614009), (5510, 3272941), (6559, 2749490), (6986, 2581435), (7714, 2337815), (9370, 1924643), (9481, 1902110), (13118, 1374745), (14471, 1246210), (17465, 1032574), (17803, 1012970), (18962, 951055), (19285, 935126), (27173, 663670), (28942, 623105), (32795, 549898), (34930, 516287), (35606, 506485), (38570, 467563), (47405, 380422), (54346, 331835), (65590, 274949), (66367, 271730), (72355, 249242), (89015, 202594), (94810, 190211), (101297, 178030), (124621, 144710), (132734, 135865)]