18957648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13619}}^1$

素因数の和:13659

約数の個数: 40

約数和(自身を含む): 50666400

約数和(自身を除く): 31708752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13619, 27238, 40857, 54476, 81714, 108952, 163428, 217904, 326856, 394951, 653712, 789902, 1184853, 1579804, 2369706, 3159608, 4739412, 6319216, 9478824, 18957648]

約数ペア:

[(1, 18957648), (2, 9478824), (3, 6319216), (4, 4739412), (6, 3159608), (8, 2369706), (12, 1579804), (16, 1184853), (24, 789902), (29, 653712), (48, 394951), (58, 326856), (87, 217904), (116, 163428), (174, 108952), (232, 81714), (348, 54476), (464, 40857), (696, 27238), (1392, 13619)]