18107280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 63745920

約数和(自身を除く): 45638640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 101, 108, 120, 135, 144, 166, 180, 202, 216, 240, 249, 270, 303, 332, 360, 404, 415, 432, 498, 505, 540, 606, 664, 720, 747, 808, 830, 909, 996, 1010, 1080, 1212, 1245, 1328, 1494, 1515, 1616, 1660, 1818, 1992, 2020, 2160, 2241, 2424, 2490, 2727, 2988, 3030, 3320, 3636, 3735, 3984, 4040, 4482, 4545, 4848, 4980, 5454, 5976, 6060, 6640, 7272, 7470, 8080, 8383, 8964, 9090, 9960, 10908, 11205, 11952, 12120, 13635, 14544, 14940, 16766, 17928, 18180, 19920, 21816, 22410, 24240, 25149, 27270, 29880, 33532, 35856, 36360, 41915, 43632, 44820, 50298, 54540, 59760, 67064, 72720, 75447, 83830, 89640, 100596, 109080, 125745, 134128, 150894, 167660, 179280, 201192, 218160, 226341, 251490, 301788, 335320, 377235, 402384, 452682, 502980, 603576, 670640, 754470, 905364, 1005960, 1131705, 1207152, 1508940, 1810728, 2011920, 2263410, 3017880, 3621456, 4526820, 6035760, 9053640, 18107280]

約数ペア:

[(1, 18107280), (2, 9053640), (3, 6035760), (4, 4526820), (5, 3621456), (6, 3017880), (8, 2263410), (9, 2011920), (10, 1810728), (12, 1508940), (15, 1207152), (16, 1131705), (18, 1005960), (20, 905364), (24, 754470), (27, 670640), (30, 603576), (36, 502980), (40, 452682), (45, 402384), (48, 377235), (54, 335320), (60, 301788), (72, 251490), (80, 226341), (83, 218160), (90, 201192), (101, 179280), (108, 167660), (120, 150894), (135, 134128), (144, 125745), (166, 109080), (180, 100596), (202, 89640), (216, 83830), (240, 75447), (249, 72720), (270, 67064), (303, 59760), (332, 54540), (360, 50298), (404, 44820), (415, 43632), (432, 41915), (498, 36360), (505, 35856), (540, 33532), (606, 29880), (664, 27270), (720, 25149), (747, 24240), (808, 22410), (830, 21816), (909, 19920), (996, 18180), (1010, 17928), (1080, 16766), (1212, 14940), (1245, 14544), (1328, 13635), (1494, 12120), (1515, 11952), (1616, 11205), (1660, 10908), (1818, 9960), (1992, 9090), (2020, 8964), (2160, 8383), (2241, 8080), (2424, 7470), (2490, 7272), (2727, 6640), (2988, 6060), (3030, 5976), (3320, 5454), (3636, 4980), (3735, 4848), (3984, 4545), (4040, 4482)]