18391338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{145963}}^1$

素因数の和:145978

約数の個数: 24

約数和(自身を含む): 45540768

約数和(自身を除く): 27149430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 145963, 291926, 437889, 875778, 1021741, 1313667, 2043482, 2627334, 3065223, 6130446, 9195669, 18391338]

約数ペア:

[(1, 18391338), (2, 9195669), (3, 6130446), (6, 3065223), (7, 2627334), (9, 2043482), (14, 1313667), (18, 1021741), (21, 875778), (42, 437889), (63, 291926), (126, 145963)]