18240692

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 14569708

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 619, 1238, 2476, 7367, 14734, 29468, 32807, 65614, 86041, 131228, 172082, 344164, 4560173, 9120346, 18240692]

約数ペア:

[(1, 18240692), (2, 9120346), (4, 4560173), (53, 344164), (106, 172082), (139, 131228), (212, 86041), (278, 65614), (556, 32807), (619, 29468), (1238, 14734), (2476, 7367)]