18837240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5413}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 58471200

約数和(自身を除く): 39633960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5413, 10826, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 156977, 162390, 216520, 313954, 324780, 470931, 627908, 649560, 784885, 941862, 1255816, 1569770, 1883724, 2354655, 3139540, 3767448, 4709310, 6279080, 9418620, 18837240]

約数ペア:

[(1, 18837240), (2, 9418620), (3, 6279080), (4, 4709310), (5, 3767448), (6, 3139540), (8, 2354655), (10, 1883724), (12, 1569770), (15, 1255816), (20, 941862), (24, 784885), (29, 649560), (30, 627908), (40, 470931), (58, 324780), (60, 313954), (87, 216520), (116, 162390), (120, 156977), (145, 129912), (174, 108260), (232, 81195), (290, 64956), (348, 54130), (435, 43304), (580, 32478), (696, 27065), (870, 21652), (1160, 16239), (1740, 10826), (3480, 5413)]