18538224

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20357

約数の個数: 40

約数和(自身を含む): 50413440

約数和(自身を除く): 31875216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20327, 40654, 60981, 81308, 121962, 162616, 243924, 325232, 386213, 487848, 772426, 975696, 1158639, 1544852, 2317278, 3089704, 4634556, 6179408, 9269112, 18538224]

約数ペア:

[(1, 18538224), (2, 9269112), (3, 6179408), (4, 4634556), (6, 3089704), (8, 2317278), (12, 1544852), (16, 1158639), (19, 975696), (24, 772426), (38, 487848), (48, 386213), (57, 325232), (76, 243924), (114, 162616), (152, 121962), (228, 81308), (304, 60981), (456, 40654), (912, 20327)]