18411040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 48

約数和(自身を含む): 45396288

約数和(自身を除く): 26985248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 5003, 10006, 20012, 25015, 40024, 50030, 80048, 100060, 115069, 160096, 200120, 230138, 400240, 460276, 575345, 800480, 920552, 1150690, 1841104, 2301380, 3682208, 4602760, 9205520, 18411040]

約数ペア:

[(1, 18411040), (2, 9205520), (4, 4602760), (5, 3682208), (8, 2301380), (10, 1841104), (16, 1150690), (20, 920552), (23, 800480), (32, 575345), (40, 460276), (46, 400240), (80, 230138), (92, 200120), (115, 160096), (160, 115069), (184, 100060), (230, 80048), (368, 50030), (460, 40024), (736, 25015), (920, 20012), (1840, 10006), (3680, 5003)]