18204430

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1783}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 32818464

約数和(自身を除く): 14614034

約数列:

[1, 2, 5, 10, 1021, 1783, 2042, 3566, 5105, 8915, 10210, 17830, 1820443, 3640886, 9102215, 18204430]

約数ペア:

[(1, 18204430), (2, 9102215), (5, 3640886), (10, 1820443), (1021, 17830), (1783, 10210), (2042, 8915), (3566, 5105)]