17998096

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 36604800

約数和(自身を除く): 18606704

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 491, 632, 982, 1264, 1964, 2291, 3928, 4582, 7856, 9164, 14239, 18328, 28478, 36656, 38789, 56956, 77578, 113912, 155156, 227824, 310312, 620624, 1124881, 2249762, 4499524, 8999048, 17998096]

約数ペア:

[(1, 17998096), (2, 8999048), (4, 4499524), (8, 2249762), (16, 1124881), (29, 620624), (58, 310312), (79, 227824), (116, 155156), (158, 113912), (232, 77578), (316, 56956), (464, 38789), (491, 36656), (632, 28478), (982, 18328), (1264, 14239), (1964, 9164), (2291, 7856), (3928, 4582)]