18675366915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{146767}}^1$

素因数の和:147291

約数の個数: 32

約数和(自身を含む): 31701888000

約数和(自身を除く): 13026521085

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 1497, 2495, 7485, 8483, 25449, 42415, 127245, 146767, 440301, 733835, 2201505, 2495039, 7485117, 12475195, 37425585, 73236733, 219710199, 366183665, 1098550995, 1245024461, 3735073383, 6225122305, 18675366915]

約数ペア:

[(1, 18675366915), (3, 6225122305), (5, 3735073383), (15, 1245024461), (17, 1098550995), (51, 366183665), (85, 219710199), (255, 73236733), (499, 37425585), (1497, 12475195), (2495, 7485117), (7485, 2495039), (8483, 2201505), (25449, 733835), (42415, 440301), (127245, 146767)]