18901910856

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{34487}}^1$

素因数の和:35094

約数の個数: 64

約数和(自身を含む): 48495646080

約数和(自身を除く): 29593735224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 557, 984, 1114, 1671, 2228, 3342, 4456, 6684, 13368, 22837, 34487, 45674, 68511, 68974, 91348, 103461, 137022, 137948, 182696, 206922, 274044, 275896, 413844, 548088, 827688, 1413967, 2827934, 4241901, 5655868, 8483802, 11311736, 16967604, 19209259, 33935208, 38418518, 57627777, 76837036, 115255554, 153674072, 230511108, 461022216, 787579619, 1575159238, 2362738857, 3150318476, 4725477714, 6300636952, 9450955428, 18901910856]

約数ペア:

[(1, 18901910856), (2, 9450955428), (3, 6300636952), (4, 4725477714), (6, 3150318476), (8, 2362738857), (12, 1575159238), (24, 787579619), (41, 461022216), (82, 230511108), (123, 153674072), (164, 115255554), (246, 76837036), (328, 57627777), (492, 38418518), (557, 33935208), (984, 19209259), (1114, 16967604), (1671, 11311736), (2228, 8483802), (3342, 5655868), (4456, 4241901), (6684, 2827934), (13368, 1413967), (22837, 827688), (34487, 548088), (45674, 413844), (68511, 275896), (68974, 274044), (91348, 206922), (103461, 182696), (137022, 137948)]