18807558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40709}}^1$

素因数の和:40732

約数の個数: 32

約数和(自身を含む): 46897920

約数和(自身を除く): 28090362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40709, 81418, 122127, 244254, 284963, 447799, 569926, 854889, 895598, 1343397, 1709778, 2686794, 3134593, 6269186, 9403779, 18807558]

約数ペア:

[(1, 18807558), (2, 9403779), (3, 6269186), (6, 3134593), (7, 2686794), (11, 1709778), (14, 1343397), (21, 895598), (22, 854889), (33, 569926), (42, 447799), (66, 284963), (77, 244254), (154, 122127), (231, 81418), (462, 40709)]