18278712

素因数分解:

$2^3\times 3^2\times {\mathrm{253871}}^1$

素因数の和:253883

約数の個数: 24

約数和(自身を含む): 49505040

約数和(自身を除く): 31226328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 253871, 507742, 761613, 1015484, 1523226, 2030968, 2284839, 3046452, 4569678, 6092904, 9139356, 18278712]

約数ペア:

[(1, 18278712), (2, 9139356), (3, 6092904), (4, 4569678), (6, 3046452), (8, 2284839), (9, 2030968), (12, 1523226), (18, 1015484), (24, 761613), (36, 507742), (72, 253871)]