18326608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 37140480

約数和(自身を除く): 18813872

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 127, 232, 254, 311, 464, 508, 622, 1016, 1244, 2032, 2488, 3683, 4976, 7366, 9019, 14732, 18038, 29464, 36076, 39497, 58928, 72152, 78994, 144304, 157988, 315976, 631952, 1145413, 2290826, 4581652, 9163304, 18326608]

約数ペア:

[(1, 18326608), (2, 9163304), (4, 4581652), (8, 2290826), (16, 1145413), (29, 631952), (58, 315976), (116, 157988), (127, 144304), (232, 78994), (254, 72152), (311, 58928), (464, 39497), (508, 36076), (622, 29464), (1016, 18038), (1244, 14732), (2032, 9019), (2488, 7366), (3683, 4976)]