17640156

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 24695844

約数列:

[1, 2, 3, 4, 6, 12, 83, 89, 166, 178, 199, 249, 267, 332, 356, 398, 498, 534, 597, 796, 996, 1068, 1194, 2388, 7387, 14774, 16517, 17711, 22161, 29548, 33034, 35422, 44322, 49551, 53133, 66068, 70844, 88644, 99102, 106266, 198204, 212532, 1470013, 2940026, 4410039, 5880052, 8820078, 17640156]

約数ペア:

[(1, 17640156), (2, 8820078), (3, 5880052), (4, 4410039), (6, 2940026), (12, 1470013), (83, 212532), (89, 198204), (166, 106266), (178, 99102), (199, 88644), (249, 70844), (267, 66068), (332, 53133), (356, 49551), (398, 44322), (498, 35422), (534, 33034), (597, 29548), (796, 22161), (996, 17711), (1068, 16517), (1194, 14774), (2388, 7387)]