17975824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 37944000

約数和(自身を除く): 19968176

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2039, 2204, 4078, 4408, 8156, 8816, 16312, 32624, 38741, 59131, 77482, 118262, 154964, 236524, 309928, 473048, 619856, 946096, 1123489, 2246978, 4493956, 8987912, 17975824]

約数ペア:

[(1, 17975824), (2, 8987912), (4, 4493956), (8, 2246978), (16, 1123489), (19, 946096), (29, 619856), (38, 473048), (58, 309928), (76, 236524), (116, 154964), (152, 118262), (232, 77482), (304, 59131), (464, 38741), (551, 32624), (1102, 16312), (2039, 8816), (2204, 8156), (4078, 4408)]