18976370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1567}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 20311438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1567, 1730, 2422, 3134, 6055, 7835, 10969, 12110, 15670, 21938, 54845, 109690, 271091, 542182, 1355455, 1897637, 2710910, 3795274, 9488185, 18976370]

約数ペア:

[(1, 18976370), (2, 9488185), (5, 3795274), (7, 2710910), (10, 1897637), (14, 1355455), (35, 542182), (70, 271091), (173, 109690), (346, 54845), (865, 21938), (1211, 15670), (1567, 12110), (1730, 10969), (2422, 7835), (3134, 6055)]