18970624

素因数分解:

$2^{11}\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 38820600

約数和(自身を除く): 19849976

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 157, 236, 256, 314, 472, 512, 628, 944, 1024, 1256, 1888, 2048, 2512, 3776, 5024, 7552, 9263, 10048, 15104, 18526, 20096, 30208, 37052, 40192, 60416, 74104, 80384, 120832, 148208, 160768, 296416, 321536, 592832, 1185664, 2371328, 4742656, 9485312, 18970624]

約数ペア:

[(1, 18970624), (2, 9485312), (4, 4742656), (8, 2371328), (16, 1185664), (32, 592832), (59, 321536), (64, 296416), (118, 160768), (128, 148208), (157, 120832), (236, 80384), (256, 74104), (314, 60416), (472, 40192), (512, 37052), (628, 30208), (944, 20096), (1024, 18526), (1256, 15104), (1888, 10048), (2048, 9263), (2512, 7552), (3776, 5024)]