18824013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 29429400

約数和(自身を除く): 10605387

約数列:

[1, 3, 9, 13, 39, 117, 349, 461, 1047, 1383, 3141, 4149, 4537, 5993, 13611, 17979, 40833, 53937, 160889, 482667, 1448001, 2091557, 6274671, 18824013]

約数ペア:

[(1, 18824013), (3, 6274671), (9, 2091557), (13, 1448001), (39, 482667), (117, 160889), (349, 53937), (461, 40833), (1047, 17979), (1383, 13611), (3141, 5993), (4149, 4537)]