18531108

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11971}}^1$

素因数の和:12024

約数の個数: 36

約数和(自身を含む): 47935888

約数和(自身を除く): 29404780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11971, 23942, 35913, 47884, 71826, 107739, 143652, 215478, 430956, 514753, 1029506, 1544259, 2059012, 3088518, 4632777, 6177036, 9265554, 18531108]

約数ペア:

[(1, 18531108), (2, 9265554), (3, 6177036), (4, 4632777), (6, 3088518), (9, 2059012), (12, 1544259), (18, 1029506), (36, 514753), (43, 430956), (86, 215478), (129, 143652), (172, 107739), (258, 71826), (387, 47884), (516, 35913), (774, 23942), (1548, 11971)]