18775090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16579790

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 929, 1858, 2021, 4042, 4645, 9290, 10105, 20210, 39947, 43663, 79894, 87326, 199735, 218315, 399470, 436630, 1877509, 3755018, 9387545, 18775090]

約数ペア:

[(1, 18775090), (2, 9387545), (5, 3755018), (10, 1877509), (43, 436630), (47, 399470), (86, 218315), (94, 199735), (215, 87326), (235, 79894), (430, 43663), (470, 39947), (929, 20210), (1858, 10105), (2021, 9290), (4042, 4645)]