18211330965

素因数分解:

$3^1\times 5^1\times {\mathrm{293329}}^1\times {\mathrm{4139}}^1$

素因数の和:297476

約数の個数: 16

約数和(自身を含む): 29145268800

約数和(自身を除く): 10933937835

約数列:

[1, 3, 5, 15, 4139, 12417, 20695, 62085, 293329, 879987, 1466645, 4399935, 1214088731, 3642266193, 6070443655, 18211330965]

約数ペア:

[(1, 18211330965), (3, 6070443655), (5, 3642266193), (15, 1214088731), (4139, 4399935), (12417, 1466645), (20695, 879987), (62085, 293329)]