18250776

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 34314984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 103, 107, 138, 184, 206, 207, 214, 276, 309, 321, 412, 414, 428, 552, 618, 642, 824, 828, 856, 927, 963, 1236, 1284, 1656, 1854, 1926, 2369, 2461, 2472, 2568, 3708, 3852, 4738, 4922, 7107, 7383, 7416, 7704, 9476, 9844, 11021, 14214, 14766, 18952, 19688, 21321, 22042, 22149, 28428, 29532, 33063, 42642, 44084, 44298, 56856, 59064, 66126, 85284, 88168, 88596, 99189, 132252, 170568, 177192, 198378, 253483, 264504, 396756, 506966, 760449, 793512, 1013932, 1520898, 2027864, 2281347, 3041796, 4562694, 6083592, 9125388, 18250776]

約数ペア:

[(1, 18250776), (2, 9125388), (3, 6083592), (4, 4562694), (6, 3041796), (8, 2281347), (9, 2027864), (12, 1520898), (18, 1013932), (23, 793512), (24, 760449), (36, 506966), (46, 396756), (69, 264504), (72, 253483), (92, 198378), (103, 177192), (107, 170568), (138, 132252), (184, 99189), (206, 88596), (207, 88168), (214, 85284), (276, 66126), (309, 59064), (321, 56856), (412, 44298), (414, 44084), (428, 42642), (552, 33063), (618, 29532), (642, 28428), (824, 22149), (828, 22042), (856, 21321), (927, 19688), (963, 18952), (1236, 14766), (1284, 14214), (1656, 11021), (1854, 9844), (1926, 9476), (2369, 7704), (2461, 7416), (2472, 7383), (2568, 7107), (3708, 4922), (3852, 4738)]