18935238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450839}}^1$

素因数の和:450851

約数の個数: 16

約数和(自身を含む): 43280640

約数和(自身を除く): 24345402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450839, 901678, 1352517, 2705034, 3155873, 6311746, 9467619, 18935238]

約数ペア:

[(1, 18935238), (2, 9467619), (3, 6311746), (6, 3155873), (7, 2705034), (14, 1352517), (21, 901678), (42, 450839)]