18801176

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 36493200

約数和(自身を除く): 17692024

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 653, 1306, 2612, 3599, 5224, 7198, 14396, 28792, 38527, 39833, 77054, 79666, 154108, 159332, 308216, 318664, 2350147, 4700294, 9400588, 18801176]

約数ペア:

[(1, 18801176), (2, 9400588), (4, 4700294), (8, 2350147), (59, 318664), (61, 308216), (118, 159332), (122, 154108), (236, 79666), (244, 77054), (472, 39833), (488, 38527), (653, 28792), (1306, 14396), (2612, 7198), (3599, 5224)]