18514490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 34319376

約数和(自身を除く): 15804886

約数列:

[1, 2, 5, 10, 53, 106, 181, 193, 265, 362, 386, 530, 905, 965, 1810, 1930, 9593, 10229, 19186, 20458, 34933, 47965, 51145, 69866, 95930, 102290, 174665, 349330, 1851449, 3702898, 9257245, 18514490]

約数ペア:

[(1, 18514490), (2, 9257245), (5, 3702898), (10, 1851449), (53, 349330), (106, 174665), (181, 102290), (193, 95930), (265, 69866), (362, 51145), (386, 47965), (530, 34933), (905, 20458), (965, 19186), (1810, 10229), (1930, 9593)]