18838508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5939}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 17252932

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5939, 11878, 23756, 77207, 154414, 308828, 362279, 724558, 1449116, 4709627, 9419254, 18838508]

約数ペア:

[(1, 18838508), (2, 9419254), (4, 4709627), (13, 1449116), (26, 724558), (52, 362279), (61, 308828), (122, 154414), (244, 77207), (793, 23756), (1586, 11878), (3172, 5939)]