18486531350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{2113}}^1\times {\mathrm{3571}}^1$

素因数の和:5710

約数の個数: 72

約数和(自身を含む): 40028953608

約数和(自身を除く): 21542422258

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2113, 2450, 3571, 4226, 7142, 10565, 14791, 17855, 21130, 24997, 29582, 35710, 49994, 52825, 73955, 89275, 103537, 105650, 124985, 147910, 174979, 178550, 207074, 249970, 349958, 369775, 517685, 624925, 739550, 874895, 1035370, 1249850, 1749790, 2588425, 4374475, 5176850, 7545523, 8748950, 15091046, 37727615, 52818661, 75455230, 105637322, 188638075, 264093305, 369730627, 377276150, 528186610, 739461254, 1320466525, 1848653135, 2640933050, 3697306270, 9243265675, 18486531350]

約数ペア:

[(1, 18486531350), (2, 9243265675), (5, 3697306270), (7, 2640933050), (10, 1848653135), (14, 1320466525), (25, 739461254), (35, 528186610), (49, 377276150), (50, 369730627), (70, 264093305), (98, 188638075), (175, 105637322), (245, 75455230), (350, 52818661), (490, 37727615), (1225, 15091046), (2113, 8748950), (2450, 7545523), (3571, 5176850), (4226, 4374475), (7142, 2588425), (10565, 1749790), (14791, 1249850), (17855, 1035370), (21130, 874895), (24997, 739550), (29582, 624925), (35710, 517685), (49994, 369775), (52825, 349958), (73955, 249970), (89275, 207074), (103537, 178550), (105650, 174979), (124985, 147910)]