18585268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 37097760

約数和(自身を除く): 18512492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1447, 2894, 3211, 5788, 6422, 12844, 18811, 27493, 37622, 54986, 75244, 109972, 244543, 357409, 489086, 714818, 978172, 1429636, 4646317, 9292634, 18585268]

約数ペア:

[(1, 18585268), (2, 9292634), (4, 4646317), (13, 1429636), (19, 978172), (26, 714818), (38, 489086), (52, 357409), (76, 244543), (169, 109972), (247, 75244), (338, 54986), (494, 37622), (676, 27493), (988, 18811), (1447, 12844), (2894, 6422), (3211, 5788)]