18419520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2768

約数の個数: 112

約数和(自身を含む): 66860928

約数和(自身を除く): 48441408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2741, 3360, 5482, 6720, 8223, 10964, 13705, 16446, 19187, 21928, 27410, 32892, 38374, 41115, 43856, 54820, 57561, 65784, 76748, 82230, 87712, 95935, 109640, 115122, 131568, 153496, 164460, 175424, 191870, 219280, 230244, 263136, 287805, 306992, 328920, 383740, 438560, 460488, 526272, 575610, 613984, 657840, 767480, 877120, 920976, 1151220, 1227968, 1315680, 1534960, 1841952, 2302440, 2631360, 3069920, 3683904, 4604880, 6139840, 9209760, 18419520]

約数ペア:

[(1, 18419520), (2, 9209760), (3, 6139840), (4, 4604880), (5, 3683904), (6, 3069920), (7, 2631360), (8, 2302440), (10, 1841952), (12, 1534960), (14, 1315680), (15, 1227968), (16, 1151220), (20, 920976), (21, 877120), (24, 767480), (28, 657840), (30, 613984), (32, 575610), (35, 526272), (40, 460488), (42, 438560), (48, 383740), (56, 328920), (60, 306992), (64, 287805), (70, 263136), (80, 230244), (84, 219280), (96, 191870), (105, 175424), (112, 164460), (120, 153496), (140, 131568), (160, 115122), (168, 109640), (192, 95935), (210, 87712), (224, 82230), (240, 76748), (280, 65784), (320, 57561), (336, 54820), (420, 43856), (448, 41115), (480, 38374), (560, 32892), (672, 27410), (840, 21928), (960, 19187), (1120, 16446), (1344, 13705), (1680, 10964), (2240, 8223), (2741, 6720), (3360, 5482)]