18992638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79801}}^1$

素因数の和:79827

約数の個数: 16

約数和(自身を含む): 34474464

約数和(自身を除く): 15481826

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79801, 159602, 558607, 1117214, 1356617, 2713234, 9496319, 18992638]

約数ペア:

[(1, 18992638), (2, 9496319), (7, 2713234), (14, 1356617), (17, 1117214), (34, 558607), (119, 159602), (238, 79801)]