18683085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 32441472

約数和(自身を除く): 13758387

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1787, 2091, 3485, 5361, 8935, 10455, 26805, 30379, 73267, 91137, 151895, 219801, 366335, 455685, 1099005, 1245539, 3736617, 6227695, 18683085]

約数ペア:

[(1, 18683085), (3, 6227695), (5, 3736617), (15, 1245539), (17, 1099005), (41, 455685), (51, 366335), (85, 219801), (123, 151895), (205, 91137), (255, 73267), (615, 30379), (697, 26805), (1787, 10455), (2091, 8935), (3485, 5361)]