18130740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 52144512

約数和(自身を除く): 34013772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 122505, 163340, 245010, 302179, 490020, 604358, 906537, 1208716, 1510895, 1813074, 3021790, 3626148, 4532685, 6043580, 9065370, 18130740]

約数ペア:

[(1, 18130740), (2, 9065370), (3, 6043580), (4, 4532685), (5, 3626148), (6, 3021790), (10, 1813074), (12, 1510895), (15, 1208716), (20, 906537), (30, 604358), (37, 490020), (60, 302179), (74, 245010), (111, 163340), (148, 122505), (185, 98004), (222, 81670), (370, 49002), (444, 40835), (555, 32668), (740, 24501), (1110, 16334), (2220, 8167)]