17908812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 30523572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 503, 516, 774, 828, 989, 1006, 1509, 1548, 1978, 2012, 2967, 3018, 3956, 4527, 5934, 6036, 8901, 9054, 11569, 11868, 17802, 18108, 21629, 23138, 34707, 35604, 43258, 46276, 64887, 69414, 86516, 104121, 129774, 138828, 194661, 208242, 259548, 389322, 416484, 497467, 778644, 994934, 1492401, 1989868, 2984802, 4477203, 5969604, 8954406, 17908812]

約数ペア:

[(1, 17908812), (2, 8954406), (3, 5969604), (4, 4477203), (6, 2984802), (9, 1989868), (12, 1492401), (18, 994934), (23, 778644), (36, 497467), (43, 416484), (46, 389322), (69, 259548), (86, 208242), (92, 194661), (129, 138828), (138, 129774), (172, 104121), (207, 86516), (258, 69414), (276, 64887), (387, 46276), (414, 43258), (503, 35604), (516, 34707), (774, 23138), (828, 21629), (989, 18108), (1006, 17802), (1509, 11868), (1548, 11569), (1978, 9054), (2012, 8901), (2967, 6036), (3018, 5934), (3956, 4527)]