18163040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16217}}^1$

素因数の和:16239

約数の個数: 48

約数和(自身を含む): 49043232

約数和(自身を除く): 30880192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16217, 32434, 64868, 81085, 113519, 129736, 162170, 227038, 259472, 324340, 454076, 518944, 567595, 648680, 908152, 1135190, 1297360, 1816304, 2270380, 2594720, 3632608, 4540760, 9081520, 18163040]

約数ペア:

[(1, 18163040), (2, 9081520), (4, 4540760), (5, 3632608), (7, 2594720), (8, 2270380), (10, 1816304), (14, 1297360), (16, 1135190), (20, 908152), (28, 648680), (32, 567595), (35, 518944), (40, 454076), (56, 324340), (70, 259472), (80, 227038), (112, 162170), (140, 129736), (160, 113519), (224, 81085), (280, 64868), (560, 32434), (1120, 16217)]