18385542

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 48694272

約数和(自身を除く): 30308730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 523, 558, 567, 651, 837, 1046, 1134, 1302, 1569, 1674, 1953, 2511, 3138, 3661, 3906, 4707, 5022, 5859, 7322, 9414, 10983, 11718, 14121, 16213, 17577, 21966, 28242, 32426, 32949, 35154, 42363, 48639, 65898, 84726, 97278, 98847, 113491, 145917, 197694, 226982, 291834, 296541, 340473, 437751, 593082, 680946, 875502, 1021419, 1313253, 2042838, 2626506, 3064257, 6128514, 9192771, 18385542]

約数ペア:

[(1, 18385542), (2, 9192771), (3, 6128514), (6, 3064257), (7, 2626506), (9, 2042838), (14, 1313253), (18, 1021419), (21, 875502), (27, 680946), (31, 593082), (42, 437751), (54, 340473), (62, 296541), (63, 291834), (81, 226982), (93, 197694), (126, 145917), (162, 113491), (186, 98847), (189, 97278), (217, 84726), (279, 65898), (378, 48639), (434, 42363), (523, 35154), (558, 32949), (567, 32426), (651, 28242), (837, 21966), (1046, 17577), (1134, 16213), (1302, 14121), (1569, 11718), (1674, 10983), (1953, 9414), (2511, 7322), (3138, 5859), (3661, 5022), (3906, 4707)]