18453380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 24983356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2267, 4070, 4534, 8140, 9068, 11335, 22670, 24937, 45340, 49874, 83879, 99748, 124685, 167758, 249370, 335516, 419395, 498740, 838790, 922669, 1677580, 1845338, 3690676, 4613345, 9226690, 18453380]

約数ペア:

[(1, 18453380), (2, 9226690), (4, 4613345), (5, 3690676), (10, 1845338), (11, 1677580), (20, 922669), (22, 838790), (37, 498740), (44, 419395), (55, 335516), (74, 249370), (110, 167758), (148, 124685), (185, 99748), (220, 83879), (370, 49874), (407, 45340), (740, 24937), (814, 22670), (1628, 11335), (2035, 9068), (2267, 8140), (4070, 4534)]