18657204898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{86743}}^1$

素因数の和:86890

約数の個数: 32

約数和(自身を含む): 29816341632

約数和(自身を除く): 11159136734

約数列:

[1, 2, 41, 43, 61, 82, 86, 122, 1763, 2501, 2623, 3526, 5002, 5246, 86743, 107543, 173486, 215086, 3556463, 3729949, 5291323, 7112926, 7459898, 10582646, 152927909, 216944243, 227526889, 305855818, 433888486, 455053778, 9328602449, 18657204898]

約数ペア:

[(1, 18657204898), (2, 9328602449), (41, 455053778), (43, 433888486), (61, 305855818), (82, 227526889), (86, 216944243), (122, 152927909), (1763, 10582646), (2501, 7459898), (2623, 7112926), (3526, 5291323), (5002, 3729949), (5246, 3556463), (86743, 215086), (107543, 173486)]