18103460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19259}}^1$

素因数の和:19315

約数の個数: 24

約数和(自身を含む): 38828160

約数和(自身を除く): 20724700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19259, 38518, 77036, 96295, 192590, 385180, 905173, 1810346, 3620692, 4525865, 9051730, 18103460]

約数ペア:

[(1, 18103460), (2, 9051730), (4, 4525865), (5, 3620692), (10, 1810346), (20, 905173), (47, 385180), (94, 192590), (188, 96295), (235, 77036), (470, 38518), (940, 19259)]