18005582

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2309}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 12929938

約数列:

[1, 2, 7, 14, 557, 1114, 2309, 3899, 4618, 7798, 16163, 32326, 1286113, 2572226, 9002791, 18005582]

約数ペア:

[(1, 18005582), (2, 9002791), (7, 2572226), (14, 1286113), (557, 32326), (1114, 16163), (2309, 7798), (3899, 4618)]