18850832

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 49871808

約数和(自身を除く): 31020976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 107, 112, 121, 143, 154, 176, 182, 208, 214, 242, 286, 308, 364, 428, 484, 572, 616, 728, 749, 847, 856, 968, 1001, 1144, 1177, 1232, 1391, 1456, 1498, 1573, 1694, 1712, 1936, 2002, 2288, 2354, 2782, 2996, 3146, 3388, 4004, 4708, 5564, 5992, 6292, 6776, 8008, 8239, 9416, 9737, 11011, 11128, 11984, 12584, 12947, 13552, 15301, 16016, 16478, 18832, 19474, 22022, 22256, 25168, 25894, 30602, 32956, 38948, 44044, 51788, 61204, 65912, 77896, 88088, 90629, 103576, 107107, 122408, 131824, 155792, 168311, 176176, 181258, 207152, 214214, 244816, 336622, 362516, 428428, 673244, 725032, 856856, 1178177, 1346488, 1450064, 1713712, 2356354, 2692976, 4712708, 9425416, 18850832]

約数ペア:

[(1, 18850832), (2, 9425416), (4, 4712708), (7, 2692976), (8, 2356354), (11, 1713712), (13, 1450064), (14, 1346488), (16, 1178177), (22, 856856), (26, 725032), (28, 673244), (44, 428428), (52, 362516), (56, 336622), (77, 244816), (88, 214214), (91, 207152), (104, 181258), (107, 176176), (112, 168311), (121, 155792), (143, 131824), (154, 122408), (176, 107107), (182, 103576), (208, 90629), (214, 88088), (242, 77896), (286, 65912), (308, 61204), (364, 51788), (428, 44044), (484, 38948), (572, 32956), (616, 30602), (728, 25894), (749, 25168), (847, 22256), (856, 22022), (968, 19474), (1001, 18832), (1144, 16478), (1177, 16016), (1232, 15301), (1391, 13552), (1456, 12947), (1498, 12584), (1573, 11984), (1694, 11128), (1712, 11011), (1936, 9737), (2002, 9416), (2288, 8239), (2354, 8008), (2782, 6776), (2996, 6292), (3146, 5992), (3388, 5564), (4004, 4708)]