18019137862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{76597}}^1$

素因数の和:76681

約数の個数: 48

約数和(自身を含む): 32169321648

約数和(自身を除く): 14150183786

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 289, 374, 407, 578, 629, 814, 1258, 3179, 6358, 6919, 10693, 13838, 21386, 76597, 117623, 153194, 235246, 842567, 1302149, 1685134, 2604298, 2834089, 5668178, 14323639, 22136533, 28647278, 31174979, 44273066, 48179513, 62349958, 96359026, 243501863, 487003726, 529974643, 819051721, 1059949286, 1638103442, 9009568931, 18019137862]

約数ペア:

[(1, 18019137862), (2, 9009568931), (11, 1638103442), (17, 1059949286), (22, 819051721), (34, 529974643), (37, 487003726), (74, 243501863), (187, 96359026), (289, 62349958), (374, 48179513), (407, 44273066), (578, 31174979), (629, 28647278), (814, 22136533), (1258, 14323639), (3179, 5668178), (6358, 2834089), (6919, 2604298), (10693, 1685134), (13838, 1302149), (21386, 842567), (76597, 235246), (117623, 153194)]