17891432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 18759448

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2423, 3692, 4846, 7384, 9692, 19384, 31499, 62998, 125996, 172033, 251992, 344066, 688132, 1376264, 2236429, 4472858, 8945716, 17891432]

約数ペア:

[(1, 17891432), (2, 8945716), (4, 4472858), (8, 2236429), (13, 1376264), (26, 688132), (52, 344066), (71, 251992), (104, 172033), (142, 125996), (284, 62998), (568, 31499), (923, 19384), (1846, 9692), (2423, 7384), (3692, 4846)]