18217512

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 49538580

約数和(自身を除く): 31321068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 601, 842, 1202, 1263, 1684, 1803, 2404, 2526, 3368, 3606, 3789, 4808, 5052, 5409, 7212, 7578, 10104, 10818, 14424, 15156, 21636, 30312, 43272, 253021, 506042, 759063, 1012084, 1518126, 2024168, 2277189, 3036252, 4554378, 6072504, 9108756, 18217512]

約数ペア:

[(1, 18217512), (2, 9108756), (3, 6072504), (4, 4554378), (6, 3036252), (8, 2277189), (9, 2024168), (12, 1518126), (18, 1012084), (24, 759063), (36, 506042), (72, 253021), (421, 43272), (601, 30312), (842, 21636), (1202, 15156), (1263, 14424), (1684, 10818), (1803, 10104), (2404, 7578), (2526, 7212), (3368, 5409), (3606, 5052), (3789, 4808)]