18902532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 29783868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1609, 1958, 2937, 3218, 3916, 4827, 5874, 6436, 9654, 11748, 17699, 19308, 35398, 53097, 70796, 106194, 143201, 212388, 286402, 429603, 572804, 859206, 1575211, 1718412, 3150422, 4725633, 6300844, 9451266, 18902532]

約数ペア:

[(1, 18902532), (2, 9451266), (3, 6300844), (4, 4725633), (6, 3150422), (11, 1718412), (12, 1575211), (22, 859206), (33, 572804), (44, 429603), (66, 286402), (89, 212388), (132, 143201), (178, 106194), (267, 70796), (356, 53097), (534, 35398), (979, 19308), (1068, 17699), (1609, 11748), (1958, 9654), (2937, 6436), (3218, 5874), (3916, 4827)]