18306816

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 53826696

約数和(自身を除く): 35519880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 197, 242, 256, 264, 352, 363, 384, 394, 484, 528, 591, 704, 726, 768, 788, 968, 1056, 1182, 1408, 1452, 1576, 1936, 2112, 2167, 2364, 2816, 2904, 3152, 3872, 4224, 4334, 4728, 5808, 6304, 6501, 7744, 8448, 8668, 9456, 11616, 12608, 13002, 15488, 17336, 18912, 23232, 23837, 25216, 26004, 30976, 34672, 37824, 46464, 47674, 50432, 52008, 69344, 71511, 75648, 92928, 95348, 104016, 138688, 143022, 151296, 190696, 208032, 277376, 286044, 381392, 416064, 554752, 572088, 762784, 832128, 1144176, 1525568, 1664256, 2288352, 3051136, 4576704, 6102272, 9153408, 18306816]

約数ペア:

[(1, 18306816), (2, 9153408), (3, 6102272), (4, 4576704), (6, 3051136), (8, 2288352), (11, 1664256), (12, 1525568), (16, 1144176), (22, 832128), (24, 762784), (32, 572088), (33, 554752), (44, 416064), (48, 381392), (64, 286044), (66, 277376), (88, 208032), (96, 190696), (121, 151296), (128, 143022), (132, 138688), (176, 104016), (192, 95348), (197, 92928), (242, 75648), (256, 71511), (264, 69344), (352, 52008), (363, 50432), (384, 47674), (394, 46464), (484, 37824), (528, 34672), (591, 30976), (704, 26004), (726, 25216), (768, 23837), (788, 23232), (968, 18912), (1056, 17336), (1182, 15488), (1408, 13002), (1452, 12608), (1576, 11616), (1936, 9456), (2112, 8668), (2167, 8448), (2364, 7744), (2816, 6501), (2904, 6304), (3152, 5808), (3872, 4728), (4224, 4334)]