18715152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20551

約数の個数: 40

約数和(自身を含む): 50894560

約数和(自身を除く): 32179408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20521, 41042, 61563, 82084, 123126, 164168, 246252, 328336, 389899, 492504, 779798, 985008, 1169697, 1559596, 2339394, 3119192, 4678788, 6238384, 9357576, 18715152]

約数ペア:

[(1, 18715152), (2, 9357576), (3, 6238384), (4, 4678788), (6, 3119192), (8, 2339394), (12, 1559596), (16, 1169697), (19, 985008), (24, 779798), (38, 492504), (48, 389899), (57, 328336), (76, 246252), (114, 164168), (152, 123126), (228, 82084), (304, 61563), (456, 41042), (912, 20521)]