18600340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 43364160

約数和(自身を除く): 24763820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1433, 2596, 2866, 3245, 5732, 6490, 7165, 12980, 14330, 15763, 28660, 31526, 63052, 78815, 84547, 157630, 169094, 315260, 338188, 422735, 845470, 930017, 1690940, 1860034, 3720068, 4650085, 9300170, 18600340]

約数ペア:

[(1, 18600340), (2, 9300170), (4, 4650085), (5, 3720068), (10, 1860034), (11, 1690940), (20, 930017), (22, 845470), (44, 422735), (55, 338188), (59, 315260), (110, 169094), (118, 157630), (220, 84547), (236, 78815), (295, 63052), (590, 31526), (649, 28660), (1180, 15763), (1298, 14330), (1433, 12980), (2596, 7165), (2866, 6490), (3245, 5732)]