18506862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 25597458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 151, 198, 302, 453, 619, 906, 1238, 1359, 1661, 1857, 2718, 3322, 3714, 4983, 5571, 6809, 9966, 11142, 13618, 14949, 20427, 29898, 40854, 61281, 93469, 122562, 186938, 280407, 560814, 841221, 1028159, 1682442, 2056318, 3084477, 6168954, 9253431, 18506862]

約数ペア:

[(1, 18506862), (2, 9253431), (3, 6168954), (6, 3084477), (9, 2056318), (11, 1682442), (18, 1028159), (22, 841221), (33, 560814), (66, 280407), (99, 186938), (151, 122562), (198, 93469), (302, 61281), (453, 40854), (619, 29898), (906, 20427), (1238, 14949), (1359, 13618), (1661, 11142), (1857, 9966), (2718, 6809), (3322, 5571), (3714, 4983)]