18739402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5641}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 30873024

約数和(自身を除く): 12133622

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 5641, 11282, 62051, 124102, 851791, 1703582, 9369701, 18739402]

約数ペア:

[(1, 18739402), (2, 9369701), (11, 1703582), (22, 851791), (151, 124102), (302, 62051), (1661, 11282), (3322, 5641)]