17980604

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 32550000

約数和(自身を除く): 14569396

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1249, 2498, 3599, 4996, 7198, 14396, 73691, 76189, 147382, 152378, 294764, 304756, 4495151, 8990302, 17980604]

約数ペア:

[(1, 17980604), (2, 8990302), (4, 4495151), (59, 304756), (61, 294764), (118, 152378), (122, 147382), (236, 76189), (244, 73691), (1249, 14396), (2498, 7198), (3599, 4996)]