18838967043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{39047}}^1$

素因数の和:39291

約数の個数: 32

約数和(自身を含む): 27552268800

約数和(自身を除く): 8713301757

約数列:

[1, 3, 13, 39, 89, 139, 267, 417, 1157, 1807, 3471, 5421, 12371, 37113, 39047, 117141, 160823, 482469, 507611, 1522833, 3475183, 5427533, 10425549, 16282599, 45177379, 70557929, 135532137, 211673787, 483050437, 1449151311, 6279655681, 18838967043]

約数ペア:

[(1, 18838967043), (3, 6279655681), (13, 1449151311), (39, 483050437), (89, 211673787), (139, 135532137), (267, 70557929), (417, 45177379), (1157, 16282599), (1807, 10425549), (3471, 5427533), (5421, 3475183), (12371, 1522833), (37113, 507611), (39047, 482469), (117141, 160823)]