18767996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8803}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 36237264

約数和(自身を除く): 17469268

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8803, 17606, 35212, 114439, 228878, 360923, 457756, 721846, 1443692, 4691999, 9383998, 18767996]

約数ペア:

[(1, 18767996), (2, 9383998), (4, 4691999), (13, 1443692), (26, 721846), (41, 457756), (52, 360923), (82, 228878), (164, 114439), (533, 35212), (1066, 17606), (2132, 8803)]