18994670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35839}}^1$

素因数の和:35899

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 15841810

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35839, 71678, 179195, 358390, 1899467, 3798934, 9497335, 18994670]

約数ペア:

[(1, 18994670), (2, 9497335), (5, 3798934), (10, 1899467), (53, 358390), (106, 179195), (265, 71678), (530, 35839)]