18985464

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15511}}^1$

素因数の和:15540

約数の個数: 48

約数和(自身を含む): 54447120

約数和(自身を除く): 35461656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15511, 31022, 46533, 62044, 93066, 124088, 139599, 186132, 263687, 279198, 372264, 527374, 558396, 791061, 1054748, 1116792, 1582122, 2109496, 2373183, 3164244, 4746366, 6328488, 9492732, 18985464]

約数ペア:

[(1, 18985464), (2, 9492732), (3, 6328488), (4, 4746366), (6, 3164244), (8, 2373183), (9, 2109496), (12, 1582122), (17, 1116792), (18, 1054748), (24, 791061), (34, 558396), (36, 527374), (51, 372264), (68, 279198), (72, 263687), (102, 186132), (136, 139599), (153, 124088), (204, 93066), (306, 62044), (408, 46533), (612, 31022), (1224, 15511)]