17906238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 28050882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 373, 378, 381, 746, 762, 889, 1119, 1143, 1778, 2238, 2286, 2611, 2667, 3357, 3429, 5222, 5334, 6714, 6858, 7833, 8001, 10071, 15666, 16002, 20142, 23499, 24003, 46998, 47371, 48006, 70497, 94742, 140994, 142113, 284226, 331597, 426339, 663194, 852678, 994791, 1279017, 1989582, 2558034, 2984373, 5968746, 8953119, 17906238]

約数ペア:

[(1, 17906238), (2, 8953119), (3, 5968746), (6, 2984373), (7, 2558034), (9, 1989582), (14, 1279017), (18, 994791), (21, 852678), (27, 663194), (42, 426339), (54, 331597), (63, 284226), (126, 142113), (127, 140994), (189, 94742), (254, 70497), (373, 48006), (378, 47371), (381, 46998), (746, 24003), (762, 23499), (889, 20142), (1119, 16002), (1143, 15666), (1778, 10071), (2238, 8001), (2286, 7833), (2611, 6858), (2667, 6714), (3357, 5334), (3429, 5222)]