18531520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8273}}^1$

素因数の和:8297

約数の個数: 56

約数和(自身を含む): 50438304

約数和(自身を除く): 31906784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8273, 16546, 33092, 41365, 57911, 66184, 82730, 115822, 132368, 165460, 231644, 264736, 289555, 330920, 463288, 529472, 579110, 661840, 926576, 1158220, 1323680, 1853152, 2316440, 2647360, 3706304, 4632880, 9265760, 18531520]

約数ペア:

[(1, 18531520), (2, 9265760), (4, 4632880), (5, 3706304), (7, 2647360), (8, 2316440), (10, 1853152), (14, 1323680), (16, 1158220), (20, 926576), (28, 661840), (32, 579110), (35, 529472), (40, 463288), (56, 330920), (64, 289555), (70, 264736), (80, 231644), (112, 165460), (140, 132368), (160, 115822), (224, 82730), (280, 66184), (320, 57911), (448, 41365), (560, 33092), (1120, 16546), (2240, 8273)]