18594447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 8903793

約数列:

[1, 3, 17, 43, 51, 61, 129, 139, 183, 417, 731, 1037, 2193, 2363, 2623, 3111, 5977, 7089, 7869, 8479, 17931, 25437, 44591, 101609, 133773, 144143, 304827, 364597, 432429, 1093791, 6198149, 18594447]

約数ペア:

[(1, 18594447), (3, 6198149), (17, 1093791), (43, 432429), (51, 364597), (61, 304827), (129, 144143), (139, 133773), (183, 101609), (417, 44591), (731, 25437), (1037, 17931), (2193, 8479), (2363, 7869), (2623, 7089), (3111, 5977)]