18473049

素因数分解:

$3^3\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13986

約数の個数: 24

約数和(自身を含む): 31837920

約数和(自身を除く): 13364871

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13963, 41889, 97741, 125667, 293223, 377001, 684187, 879669, 2052561, 2639007, 6157683, 18473049]

約数ペア:

[(1, 18473049), (3, 6157683), (7, 2639007), (9, 2052561), (21, 879669), (27, 684187), (49, 377001), (63, 293223), (147, 125667), (189, 97741), (441, 41889), (1323, 13963)]