17922618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 44843136

約数和(自身を除く): 26920518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1381, 1442, 1854, 2163, 2762, 4143, 4326, 6489, 8286, 9667, 12429, 12978, 19334, 24858, 29001, 58002, 87003, 142243, 174006, 284486, 426729, 853458, 995701, 1280187, 1991402, 2560374, 2987103, 5974206, 8961309, 17922618]

約数ペア:

[(1, 17922618), (2, 8961309), (3, 5974206), (6, 2987103), (7, 2560374), (9, 1991402), (14, 1280187), (18, 995701), (21, 853458), (42, 426729), (63, 284486), (103, 174006), (126, 142243), (206, 87003), (309, 58002), (618, 29001), (721, 24858), (927, 19334), (1381, 12978), (1442, 12429), (1854, 9667), (2163, 8286), (2762, 6489), (4143, 4326)]