18528933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 26798880

約数和(自身を除く): 8269947

約数列:

[1, 3, 19, 57, 61, 73, 183, 219, 1159, 1387, 3477, 4161, 4453, 5329, 13359, 15987, 84607, 101251, 253821, 303753, 325069, 975207, 6176311, 18528933]

約数ペア:

[(1, 18528933), (3, 6176311), (19, 975207), (57, 325069), (61, 303753), (73, 253821), (183, 101251), (219, 84607), (1159, 15987), (1387, 13359), (3477, 5329), (4161, 4453)]