18997696

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 28

約数和(自身を含む): 38084760

約数和(自身を除く): 19087064

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 2939, 3232, 5878, 6464, 11756, 23512, 47024, 94048, 188096, 296839, 593678, 1187356, 2374712, 4749424, 9498848, 18997696]

約数ペア:

[(1, 18997696), (2, 9498848), (4, 4749424), (8, 2374712), (16, 1187356), (32, 593678), (64, 296839), (101, 188096), (202, 94048), (404, 47024), (808, 23512), (1616, 11756), (2939, 6464), (3232, 5878)]