18044220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 32694468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 967, 1244, 1555, 1866, 1934, 2901, 3110, 3732, 3868, 4665, 4835, 5802, 6220, 9330, 9670, 11604, 14505, 18660, 19340, 29010, 58020, 300737, 601474, 902211, 1202948, 1503685, 1804422, 3007370, 3608844, 4511055, 6014740, 9022110, 18044220]

約数ペア:

[(1, 18044220), (2, 9022110), (3, 6014740), (4, 4511055), (5, 3608844), (6, 3007370), (10, 1804422), (12, 1503685), (15, 1202948), (20, 902211), (30, 601474), (60, 300737), (311, 58020), (622, 29010), (933, 19340), (967, 18660), (1244, 14505), (1555, 11604), (1866, 9670), (1934, 9330), (2901, 6220), (3110, 5802), (3732, 4835), (3868, 4665)]