18709992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37123}}^1$

素因数の和:37142

約数の個数: 48

約数和(自身を含む): 57913440

約数和(自身を除く): 39203448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 37123, 74246, 111369, 148492, 222738, 259861, 296984, 334107, 445476, 519722, 668214, 779583, 890952, 1039444, 1336428, 1559166, 2078888, 2338749, 2672856, 3118332, 4677498, 6236664, 9354996, 18709992]

約数ペア:

[(1, 18709992), (2, 9354996), (3, 6236664), (4, 4677498), (6, 3118332), (7, 2672856), (8, 2338749), (9, 2078888), (12, 1559166), (14, 1336428), (18, 1039444), (21, 890952), (24, 779583), (28, 668214), (36, 519722), (42, 445476), (56, 334107), (63, 296984), (72, 259861), (84, 222738), (126, 148492), (168, 111369), (252, 74246), (504, 37123)]