18324018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 42213600

約数和(自身を除く): 23889582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 409, 786, 818, 1179, 1227, 2358, 2454, 2489, 3681, 4978, 7362, 7467, 7771, 14934, 15542, 22401, 23313, 44802, 46626, 53579, 69939, 107158, 139878, 160737, 321474, 482211, 964422, 1018001, 2036002, 3054003, 6108006, 9162009, 18324018]

約数ペア:

[(1, 18324018), (2, 9162009), (3, 6108006), (6, 3054003), (9, 2036002), (18, 1018001), (19, 964422), (38, 482211), (57, 321474), (114, 160737), (131, 139878), (171, 107158), (262, 69939), (342, 53579), (393, 46626), (409, 44802), (786, 23313), (818, 22401), (1179, 15542), (1227, 14934), (2358, 7771), (2454, 7467), (2489, 7362), (3681, 4978)]