18946599

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11535321

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 587, 609, 1113, 1537, 1761, 4109, 4611, 10759, 12327, 17023, 31111, 32277, 51069, 93333, 119161, 217777, 357483, 653331, 902219, 2706657, 6315533, 18946599]

約数ペア:

[(1, 18946599), (3, 6315533), (7, 2706657), (21, 902219), (29, 653331), (53, 357483), (87, 217777), (159, 119161), (203, 93333), (371, 51069), (587, 32277), (609, 31111), (1113, 17023), (1537, 12327), (1761, 10759), (4109, 4611)]