18905394

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 40599360

約数和(自身を除く): 21693966

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2539, 3723, 5078, 7446, 7617, 15234, 43163, 86326, 129489, 185347, 258978, 370694, 556041, 1112082, 3150899, 6301798, 9452697, 18905394]

約数ペア:

[(1, 18905394), (2, 9452697), (3, 6301798), (6, 3150899), (17, 1112082), (34, 556041), (51, 370694), (73, 258978), (102, 185347), (146, 129489), (219, 86326), (438, 43163), (1241, 15234), (2482, 7617), (2539, 7446), (3723, 5078)]