17994438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12983}}^1$

素因数の和:13009

約数の個数: 48

約数和(自身を含む): 48612096

約数和(自身を除く): 30617658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 12983, 25966, 38949, 77898, 90881, 116847, 142813, 181762, 233694, 272643, 285626, 428439, 545286, 817929, 856878, 999691, 1285317, 1635858, 1999382, 2570634, 2999073, 5998146, 8997219, 17994438]

約数ペア:

[(1, 17994438), (2, 8997219), (3, 5998146), (6, 2999073), (7, 2570634), (9, 1999382), (11, 1635858), (14, 1285317), (18, 999691), (21, 856878), (22, 817929), (33, 545286), (42, 428439), (63, 285626), (66, 272643), (77, 233694), (99, 181762), (126, 142813), (154, 116847), (198, 90881), (231, 77898), (462, 38949), (693, 25966), (1386, 12983)]