17982436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 17297564

約数列:

[1, 2, 4, 19, 29, 38, 41, 58, 76, 82, 116, 164, 199, 398, 551, 779, 796, 1102, 1189, 1558, 2204, 2378, 3116, 3781, 4756, 5771, 7562, 8159, 11542, 15124, 16318, 22591, 23084, 32636, 45182, 90364, 109649, 155021, 219298, 236611, 310042, 438596, 473222, 620084, 946444, 4495609, 8991218, 17982436]

約数ペア:

[(1, 17982436), (2, 8991218), (4, 4495609), (19, 946444), (29, 620084), (38, 473222), (41, 438596), (58, 310042), (76, 236611), (82, 219298), (116, 155021), (164, 109649), (199, 90364), (398, 45182), (551, 32636), (779, 23084), (796, 22591), (1102, 16318), (1189, 15124), (1558, 11542), (2204, 8159), (2378, 7562), (3116, 5771), (3781, 4756)]