18784108

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 37816352

約数和(自身を除く): 19032244

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4273, 4396, 8546, 17092, 29911, 59822, 119644, 670861, 1341722, 2683444, 4696027, 9392054, 18784108]

約数ペア:

[(1, 18784108), (2, 9392054), (4, 4696027), (7, 2683444), (14, 1341722), (28, 670861), (157, 119644), (314, 59822), (628, 29911), (1099, 17092), (2198, 8546), (4273, 4396)]