18263505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 31925376

約数和(自身を除く): 13661871

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1283, 2847, 3849, 4745, 6415, 14235, 16679, 19245, 50037, 83395, 93659, 250185, 280977, 468295, 1217567, 1404885, 3652701, 6087835, 18263505]

約数ペア:

[(1, 18263505), (3, 6087835), (5, 3652701), (13, 1404885), (15, 1217567), (39, 468295), (65, 280977), (73, 250185), (195, 93659), (219, 83395), (365, 50037), (949, 19245), (1095, 16679), (1283, 14235), (2847, 6415), (3849, 4745)]