18894006

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4793}}^1$

素因数の和:4877

約数の個数: 32

約数和(自身を含む): 42570720

約数和(自身を除く): 23676714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4793, 9586, 14379, 28758, 43137, 86274, 129411, 258822, 349889, 699778, 1049667, 2099334, 3149001, 6298002, 9447003, 18894006]

約数ペア:

[(1, 18894006), (2, 9447003), (3, 6298002), (6, 3149001), (9, 2099334), (18, 1049667), (27, 699778), (54, 349889), (73, 258822), (146, 129411), (219, 86274), (438, 43137), (657, 28758), (1314, 14379), (1971, 9586), (3942, 4793)]