18292245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 31387392

約数和(自身を除く): 13095147

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1433, 2553, 4255, 4299, 7165, 12765, 21495, 32959, 53021, 98877, 159063, 164795, 265105, 494385, 795315, 1219483, 3658449, 6097415, 18292245]

約数ペア:

[(1, 18292245), (3, 6097415), (5, 3658449), (15, 1219483), (23, 795315), (37, 494385), (69, 265105), (111, 164795), (115, 159063), (185, 98877), (345, 53021), (555, 32959), (851, 21495), (1433, 12765), (2553, 7165), (4255, 4299)]