18651474

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23281326

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 127, 199, 246, 254, 369, 381, 398, 597, 738, 762, 1143, 1194, 1791, 2286, 3582, 5207, 8159, 10414, 15621, 16318, 24477, 25273, 31242, 46863, 48954, 50546, 73431, 75819, 93726, 146862, 151638, 227457, 454914, 1036193, 2072386, 3108579, 6217158, 9325737, 18651474]

約数ペア:

[(1, 18651474), (2, 9325737), (3, 6217158), (6, 3108579), (9, 2072386), (18, 1036193), (41, 454914), (82, 227457), (123, 151638), (127, 146862), (199, 93726), (246, 75819), (254, 73431), (369, 50546), (381, 48954), (398, 46863), (597, 31242), (738, 25273), (762, 24477), (1143, 16318), (1194, 15621), (1791, 10414), (2286, 8159), (3582, 5207)]