1844291180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{143413}}^1$

素因数の和:144065

約数の個数: 24

約数和(自身を含む): 3879061872

約数和(自身を除く): 2034770692

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 143413, 286826, 573652, 717065, 1434130, 2868260, 92214559, 184429118, 368858236, 461072795, 922145590, 1844291180]

約数ペア:

[(1, 1844291180), (2, 922145590), (4, 461072795), (5, 368858236), (10, 184429118), (20, 92214559), (643, 2868260), (1286, 1434130), (2572, 717065), (3215, 573652), (6430, 286826), (12860, 143413)]