18700318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 35469504

約数和(自身を除く): 16769186

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2777, 3367, 5554, 6734, 19439, 36101, 38878, 72202, 102749, 205498, 252707, 505414, 719243, 1335737, 1438486, 2671474, 9350159, 18700318]

約数ペア:

[(1, 18700318), (2, 9350159), (7, 2671474), (13, 1438486), (14, 1335737), (26, 719243), (37, 505414), (74, 252707), (91, 205498), (182, 102749), (259, 72202), (481, 38878), (518, 36101), (962, 19439), (2777, 6734), (3367, 5554)]