21618396

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1297}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 54806752

約数和(自身を除く): 33188356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1297, 1389, 1852, 2594, 2778, 3891, 4167, 5188, 5556, 7782, 8334, 11673, 15564, 16668, 23346, 46692, 600511, 1201022, 1801533, 2402044, 3603066, 5404599, 7206132, 10809198, 21618396]

約数ペア:

[(1, 21618396), (2, 10809198), (3, 7206132), (4, 5404599), (6, 3603066), (9, 2402044), (12, 1801533), (18, 1201022), (36, 600511), (463, 46692), (926, 23346), (1297, 16668), (1389, 15564), (1852, 11673), (2594, 8334), (2778, 7782), (3891, 5556), (4167, 5188)]