18683196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222419}}^1$

素因数の和:222433

約数の個数: 24

約数和(自身を含む): 49822080

約数和(自身を除く): 31138884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222419, 444838, 667257, 889676, 1334514, 1556933, 2669028, 3113866, 4670799, 6227732, 9341598, 18683196]

約数ペア:

[(1, 18683196), (2, 9341598), (3, 6227732), (4, 4670799), (6, 3113866), (7, 2669028), (12, 1556933), (14, 1334514), (21, 889676), (28, 667257), (42, 444838), (84, 222419)]