18726414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10369}}^1$

素因数の和:10424

約数の個数: 32

約数和(自身を含む): 43802880

約数和(自身を除く): 25076466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10369, 20738, 31107, 62214, 72583, 145166, 217749, 435498, 445867, 891734, 1337601, 2675202, 3121069, 6242138, 9363207, 18726414]

約数ペア:

[(1, 18726414), (2, 9363207), (3, 6242138), (6, 3121069), (7, 2675202), (14, 1337601), (21, 891734), (42, 445867), (43, 435498), (86, 217749), (129, 145166), (258, 72583), (301, 62214), (602, 31107), (903, 20738), (1806, 10369)]