18839997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4049}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 11486403

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4049, 4653, 12147, 36441, 44539, 133617, 190303, 400851, 570909, 1712727, 2093333, 6279999, 18839997]

約数ペア:

[(1, 18839997), (3, 6279999), (9, 2093333), (11, 1712727), (33, 570909), (47, 400851), (99, 190303), (141, 133617), (423, 44539), (517, 36441), (1551, 12147), (4049, 4653)]