18509157045

素因数分解:

$3^3\times 5^1\times {\mathrm{137104867}}^1$

素因数の和:137104881

約数の個数: 16

約数和(自身を含む): 32905168320

約数和(自身を除く): 14396011275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137104867, 411314601, 685524335, 1233943803, 2056573005, 3701831409, 6169719015, 18509157045]

約数ペア:

[(1, 18509157045), (3, 6169719015), (5, 3701831409), (9, 2056573005), (15, 1233943803), (27, 685524335), (45, 411314601), (135, 137104867)]