2018308971

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{442903}}^1$

素因数の和:442951

約数の個数: 24

約数和(自身を含む): 3231427584

約数和(自身を除く): 1213118613

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 442903, 1328709, 3100321, 9300963, 13729993, 21702247, 41189979, 65106741, 96109951, 288329853, 672769657, 2018308971]

約数ペア:

[(1, 2018308971), (3, 672769657), (7, 288329853), (21, 96109951), (31, 65106741), (49, 41189979), (93, 21702247), (147, 13729993), (217, 9300963), (651, 3100321), (1519, 1328709), (4557, 442903)]