18966598

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 15616442

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 631, 791, 1262, 1582, 2147, 4294, 4417, 8834, 11989, 15029, 23978, 30058, 71303, 83923, 142606, 167846, 499121, 998242, 1354757, 2709514, 9483299, 18966598]

約数ペア:

[(1, 18966598), (2, 9483299), (7, 2709514), (14, 1354757), (19, 998242), (38, 499121), (113, 167846), (133, 142606), (226, 83923), (266, 71303), (631, 30058), (791, 23978), (1262, 15029), (1582, 11989), (2147, 8834), (4294, 4417)]