18955152

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1100

約数の個数: 60

約数和(自身を含む): 53486160

約数和(自身を除く): 34531008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 947, 1112, 1251, 1668, 1894, 2224, 2502, 2841, 3336, 3788, 5004, 5682, 6672, 7576, 8523, 10008, 11364, 15152, 17046, 20016, 22728, 34092, 45456, 68184, 131633, 136368, 263266, 394899, 526532, 789798, 1053064, 1184697, 1579596, 2106128, 2369394, 3159192, 4738788, 6318384, 9477576, 18955152]

約数ペア:

[(1, 18955152), (2, 9477576), (3, 6318384), (4, 4738788), (6, 3159192), (8, 2369394), (9, 2106128), (12, 1579596), (16, 1184697), (18, 1053064), (24, 789798), (36, 526532), (48, 394899), (72, 263266), (139, 136368), (144, 131633), (278, 68184), (417, 45456), (556, 34092), (834, 22728), (947, 20016), (1112, 17046), (1251, 15152), (1668, 11364), (1894, 10008), (2224, 8523), (2502, 7576), (2841, 6672), (3336, 5682), (3788, 5004)]