18476154

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 42979200

約数和(自身を除く): 24503046

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 109, 129, 146, 218, 219, 258, 327, 387, 438, 654, 657, 774, 981, 1161, 1314, 1962, 1971, 2322, 2943, 3139, 3942, 4687, 5886, 6278, 7957, 9374, 9417, 14061, 15914, 18834, 23871, 28122, 28251, 42183, 47742, 56502, 71613, 84366, 84753, 126549, 143226, 169506, 214839, 253098, 342151, 429678, 684302, 1026453, 2052906, 3079359, 6158718, 9238077, 18476154]

約数ペア:

[(1, 18476154), (2, 9238077), (3, 6158718), (6, 3079359), (9, 2052906), (18, 1026453), (27, 684302), (43, 429678), (54, 342151), (73, 253098), (86, 214839), (109, 169506), (129, 143226), (146, 126549), (218, 84753), (219, 84366), (258, 71613), (327, 56502), (387, 47742), (438, 42183), (654, 28251), (657, 28122), (774, 23871), (981, 18834), (1161, 15914), (1314, 14061), (1962, 9417), (1971, 9374), (2322, 7957), (2943, 6278), (3139, 5886), (3942, 4687)]