18888260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16007}}^1$

素因数の和:16075

約数の個数: 24

約数和(自身を含む): 40340160

約数和(自身を除く): 21451900

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16007, 32014, 64028, 80035, 160070, 320140, 944413, 1888826, 3777652, 4722065, 9444130, 18888260]

約数ペア:

[(1, 18888260), (2, 9444130), (4, 4722065), (5, 3777652), (10, 1888826), (20, 944413), (59, 320140), (118, 160070), (236, 80035), (295, 64028), (590, 32014), (1180, 16007)]