18225774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 45726720

約数和(自身を除く): 27500946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 1831, 3318, 3662, 4977, 5493, 9954, 10986, 12817, 16479, 25634, 32958, 38451, 76902, 115353, 144649, 230706, 289298, 433947, 867894, 1012543, 1301841, 2025086, 2603682, 3037629, 6075258, 9112887, 18225774]

約数ペア:

[(1, 18225774), (2, 9112887), (3, 6075258), (6, 3037629), (7, 2603682), (9, 2025086), (14, 1301841), (18, 1012543), (21, 867894), (42, 433947), (63, 289298), (79, 230706), (126, 144649), (158, 115353), (237, 76902), (474, 38451), (553, 32958), (711, 25634), (1106, 16479), (1422, 12817), (1659, 10986), (1831, 9954), (3318, 5493), (3662, 4977)]