2940387678

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{160309}}^1$

素因数の和:161336

約数の個数: 24

約数和(自身を含む): 6377131800

約数和(自身を除く): 3436744122

約数列:

[1, 2, 3, 6, 9, 18, 1019, 2038, 3057, 6114, 9171, 18342, 160309, 320618, 480927, 961854, 1442781, 2885562, 163354871, 326709742, 490064613, 980129226, 1470193839, 2940387678]

約数ペア:

[(1, 2940387678), (2, 1470193839), (3, 980129226), (6, 490064613), (9, 326709742), (18, 163354871), (1019, 2885562), (2038, 1442781), (3057, 961854), (6114, 480927), (9171, 320618), (18342, 160309)]