18988416

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 55851120

約数和(自身を除く): 36862704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 311, 318, 384, 424, 477, 576, 622, 636, 848, 933, 954, 1152, 1244, 1272, 1696, 1866, 1908, 2488, 2544, 2799, 3392, 3732, 3816, 4976, 5088, 5598, 6784, 7464, 7632, 9952, 10176, 11196, 14928, 15264, 16483, 19904, 20352, 22392, 29856, 30528, 32966, 39808, 44784, 49449, 59712, 61056, 65932, 89568, 98898, 119424, 131864, 148347, 179136, 197796, 263728, 296694, 358272, 395592, 527456, 593388, 791184, 1054912, 1186776, 1582368, 2109824, 2373552, 3164736, 4747104, 6329472, 9494208, 18988416]

約数ペア:

[(1, 18988416), (2, 9494208), (3, 6329472), (4, 4747104), (6, 3164736), (8, 2373552), (9, 2109824), (12, 1582368), (16, 1186776), (18, 1054912), (24, 791184), (32, 593388), (36, 527456), (48, 395592), (53, 358272), (64, 296694), (72, 263728), (96, 197796), (106, 179136), (128, 148347), (144, 131864), (159, 119424), (192, 98898), (212, 89568), (288, 65932), (311, 61056), (318, 59712), (384, 49449), (424, 44784), (477, 39808), (576, 32966), (622, 30528), (636, 29856), (848, 22392), (933, 20352), (954, 19904), (1152, 16483), (1244, 15264), (1272, 14928), (1696, 11196), (1866, 10176), (1908, 9952), (2488, 7632), (2544, 7464), (2799, 6784), (3392, 5598), (3732, 5088), (3816, 4976)]