18251333576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4547

約数の個数: 128

約数和(自身を含む): 42840883200

約数和(自身を除く): 24589549624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 127, 133, 152, 217, 248, 254, 266, 434, 508, 532, 589, 868, 889, 1016, 1064, 1178, 1736, 1778, 2356, 2413, 3556, 3937, 4123, 4357, 4712, 4826, 7112, 7874, 8246, 8714, 9652, 15748, 16492, 16891, 17428, 19304, 27559, 30499, 31496, 32984, 33782, 34856, 55118, 60998, 67564, 74803, 82783, 110236, 121996, 135067, 135128, 149606, 165566, 220472, 243992, 270134, 299212, 331132, 523621, 540268, 553339, 579481, 598424, 662264, 945469, 1047242, 1080536, 1106678, 1158962, 1890938, 2094484, 2213356, 2317924, 2566273, 3781876, 3873373, 4188968, 4426712, 4635848, 5132546, 7563752, 7746746, 10265092, 10513441, 15493492, 17153509, 17963911, 20530184, 21026882, 30986984, 34307018, 35927822, 42053764, 68614036, 71855644, 73594087, 84107528, 120074563, 137228072, 143711288, 147188174, 240149126, 294376348, 325916671, 480298252, 588752696, 651833342, 960596504, 1303666684, 2281416697, 2607333368, 4562833394, 9125666788, 18251333576]

約数ペア:

[(1, 18251333576), (2, 9125666788), (4, 4562833394), (7, 2607333368), (8, 2281416697), (14, 1303666684), (19, 960596504), (28, 651833342), (31, 588752696), (38, 480298252), (56, 325916671), (62, 294376348), (76, 240149126), (124, 147188174), (127, 143711288), (133, 137228072), (152, 120074563), (217, 84107528), (248, 73594087), (254, 71855644), (266, 68614036), (434, 42053764), (508, 35927822), (532, 34307018), (589, 30986984), (868, 21026882), (889, 20530184), (1016, 17963911), (1064, 17153509), (1178, 15493492), (1736, 10513441), (1778, 10265092), (2356, 7746746), (2413, 7563752), (3556, 5132546), (3937, 4635848), (4123, 4426712), (4357, 4188968), (4712, 3873373), (4826, 3781876), (7112, 2566273), (7874, 2317924), (8246, 2213356), (8714, 2094484), (9652, 1890938), (15748, 1158962), (16492, 1106678), (16891, 1080536), (17428, 1047242), (19304, 945469), (27559, 662264), (30499, 598424), (31496, 579481), (32984, 553339), (33782, 540268), (34856, 523621), (55118, 331132), (60998, 299212), (67564, 270134), (74803, 243992), (82783, 220472), (110236, 165566), (121996, 149606), (135067, 135128)]