18719112

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1907}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 46936800

約数和(自身を除く): 28217688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 1907, 2454, 3272, 3814, 4908, 5721, 7628, 9816, 11442, 15256, 22884, 45768, 779963, 1559926, 2339889, 3119852, 4679778, 6239704, 9359556, 18719112]

約数ペア:

[(1, 18719112), (2, 9359556), (3, 6239704), (4, 4679778), (6, 3119852), (8, 2339889), (12, 1559926), (24, 779963), (409, 45768), (818, 22884), (1227, 15256), (1636, 11442), (1907, 9816), (2454, 7628), (3272, 5721), (3814, 4908)]