18624250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 19115270

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 79, 82, 115, 125, 158, 205, 230, 250, 395, 410, 575, 790, 943, 1025, 1150, 1817, 1886, 1975, 2050, 2875, 3239, 3634, 3950, 4715, 5125, 5750, 6478, 9085, 9430, 9875, 10250, 16195, 18170, 19750, 23575, 32390, 45425, 47150, 74497, 80975, 90850, 117875, 148994, 161950, 227125, 235750, 372485, 404875, 454250, 744970, 809750, 1862425, 3724850, 9312125, 18624250]

約数ペア:

[(1, 18624250), (2, 9312125), (5, 3724850), (10, 1862425), (23, 809750), (25, 744970), (41, 454250), (46, 404875), (50, 372485), (79, 235750), (82, 227125), (115, 161950), (125, 148994), (158, 117875), (205, 90850), (230, 80975), (250, 74497), (395, 47150), (410, 45425), (575, 32390), (790, 23575), (943, 19750), (1025, 18170), (1150, 16195), (1817, 10250), (1886, 9875), (1975, 9430), (2050, 9085), (2875, 6478), (3239, 5750), (3634, 5125), (3950, 4715)]