18173584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 42497280

約数和(自身を除く): 24323696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 169, 176, 188, 208, 286, 338, 376, 517, 572, 611, 676, 752, 1034, 1144, 1222, 1352, 1859, 2068, 2197, 2288, 2444, 2704, 3718, 4136, 4394, 4888, 6721, 7436, 7943, 8272, 8788, 9776, 13442, 14872, 15886, 17576, 24167, 26884, 29744, 31772, 35152, 48334, 53768, 63544, 87373, 96668, 103259, 107536, 127088, 174746, 193336, 206518, 349492, 386672, 413036, 698984, 826072, 1135849, 1397968, 1652144, 2271698, 4543396, 9086792, 18173584]

約数ペア:

[(1, 18173584), (2, 9086792), (4, 4543396), (8, 2271698), (11, 1652144), (13, 1397968), (16, 1135849), (22, 826072), (26, 698984), (44, 413036), (47, 386672), (52, 349492), (88, 206518), (94, 193336), (104, 174746), (143, 127088), (169, 107536), (176, 103259), (188, 96668), (208, 87373), (286, 63544), (338, 53768), (376, 48334), (517, 35152), (572, 31772), (611, 29744), (676, 26884), (752, 24167), (1034, 17576), (1144, 15886), (1222, 14872), (1352, 13442), (1859, 9776), (2068, 8788), (2197, 8272), (2288, 7943), (2444, 7436), (2704, 6721), (3718, 4888), (4136, 4394)]