17931490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 16407326

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1471, 2438, 2942, 6095, 7355, 12190, 14710, 33833, 67666, 77963, 155926, 169165, 338330, 389815, 779630, 1793149, 3586298, 8965745, 17931490]

約数ペア:

[(1, 17931490), (2, 8965745), (5, 3586298), (10, 1793149), (23, 779630), (46, 389815), (53, 338330), (106, 169165), (115, 155926), (230, 77963), (265, 67666), (530, 33833), (1219, 14710), (1471, 12190), (2438, 7355), (2942, 6095)]