18891036735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74082497}}^1$

素因数の和:74082522

約数の個数: 16

約数和(自身を含む): 32003639136

約数和(自身を除く): 13112602401

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 74082497, 222247491, 370412485, 1111237455, 1259402449, 3778207347, 6297012245, 18891036735]

約数ペア:

[(1, 18891036735), (3, 6297012245), (5, 3778207347), (15, 1259402449), (17, 1111237455), (51, 370412485), (85, 222247491), (255, 74082497)]