18798790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 17097530

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 607, 815, 1214, 1630, 3035, 3097, 6070, 6194, 11533, 15485, 23066, 30970, 57665, 98941, 115330, 197882, 494705, 989410, 1879879, 3759758, 9399395, 18798790]

約数ペア:

[(1, 18798790), (2, 9399395), (5, 3759758), (10, 1879879), (19, 989410), (38, 494705), (95, 197882), (163, 115330), (190, 98941), (326, 57665), (607, 30970), (815, 23066), (1214, 15485), (1630, 11533), (3035, 6194), (3097, 6070)]