16821198

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1481}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 36528336

約数和(自身を除く): 19707138

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1481, 1893, 2962, 3786, 4443, 5679, 8886, 11358, 13329, 26658, 934511, 1869022, 2803533, 5607066, 8410599, 16821198]

約数ペア:

[(1, 16821198), (2, 8410599), (3, 5607066), (6, 2803533), (9, 1869022), (18, 934511), (631, 26658), (1262, 13329), (1481, 11358), (1893, 8886), (2962, 5679), (3786, 4443)]