18307938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6451}}^1$

素因数の和:6510

約数の個数: 32

約数和(自身を含む): 40879872

約数和(自身を除く): 22571934

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6451, 12902, 19353, 38706, 70961, 141922, 212883, 277393, 425766, 554786, 832179, 1664358, 3051323, 6102646, 9153969, 18307938]

約数ペア:

[(1, 18307938), (2, 9153969), (3, 6102646), (6, 3051323), (11, 1664358), (22, 832179), (33, 554786), (43, 425766), (66, 277393), (86, 212883), (129, 141922), (258, 70961), (473, 38706), (946, 19353), (1419, 12902), (2838, 6451)]