18764230

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8893}}^1$

素因数の和:9111

約数の個数: 16

約数和(自身を含む): 33939504

約数和(自身を除く): 15175274

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 8893, 17786, 44465, 88930, 1876423, 3752846, 9382115, 18764230]

約数ペア:

[(1, 18764230), (2, 9382115), (5, 3752846), (10, 1876423), (211, 88930), (422, 44465), (1055, 17786), (2110, 8893)]