18229974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11731}}^1$

素因数の和:11780

約数の個数: 32

約数和(自身を含む): 42798336

約数和(自身を除く): 24568362

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11731, 23462, 35193, 70386, 82117, 164234, 246351, 434047, 492702, 868094, 1302141, 2604282, 3038329, 6076658, 9114987, 18229974]

約数ペア:

[(1, 18229974), (2, 9114987), (3, 6076658), (6, 3038329), (7, 2604282), (14, 1302141), (21, 868094), (37, 492702), (42, 434047), (74, 246351), (111, 164234), (222, 82117), (259, 70386), (518, 35193), (777, 23462), (1554, 11731)]