18393445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 26767872

約数和(自身を除く): 8374427

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 313, 365, 511, 805, 1565, 1679, 2191, 2555, 7199, 8395, 10955, 11753, 22849, 35995, 50393, 58765, 114245, 159943, 251965, 525527, 799715, 2627635, 3678689, 18393445]

約数ペア:

[(1, 18393445), (5, 3678689), (7, 2627635), (23, 799715), (35, 525527), (73, 251965), (115, 159943), (161, 114245), (313, 58765), (365, 50393), (511, 35995), (805, 22849), (1565, 11753), (1679, 10955), (2191, 8395), (2555, 7199)]