18845172

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3821}}^1$

素因数の和:3968

約数の個数: 36

約数和(自身を含む): 47996676

約数和(自身を除く): 29151504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3821, 4932, 7642, 11463, 15284, 22926, 34389, 45852, 68778, 137556, 523477, 1046954, 1570431, 2093908, 3140862, 4711293, 6281724, 9422586, 18845172]

約数ペア:

[(1, 18845172), (2, 9422586), (3, 6281724), (4, 4711293), (6, 3140862), (9, 2093908), (12, 1570431), (18, 1046954), (36, 523477), (137, 137556), (274, 68778), (411, 45852), (548, 34389), (822, 22926), (1233, 15284), (1644, 11463), (2466, 7642), (3821, 4932)]