18121844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 34268640

約数和(自身を除く): 16146796

約数列:

[1, 2, 4, 13, 26, 52, 563, 619, 1126, 1238, 2252, 2476, 7319, 8047, 14638, 16094, 29276, 32188, 348497, 696994, 1393988, 4530461, 9060922, 18121844]

約数ペア:

[(1, 18121844), (2, 9060922), (4, 4530461), (13, 1393988), (26, 696994), (52, 348497), (563, 32188), (619, 29276), (1126, 16094), (1238, 14638), (2252, 8047), (2476, 7319)]