18081105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 16423599

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7487, 22461, 37435, 52409, 112305, 157227, 172201, 262045, 516603, 786135, 861005, 1205407, 2583015, 3616221, 6027035, 18081105]

約数ペア:

[(1, 18081105), (3, 6027035), (5, 3616221), (7, 2583015), (15, 1205407), (21, 861005), (23, 786135), (35, 516603), (69, 262045), (105, 172201), (115, 157227), (161, 112305), (345, 52409), (483, 37435), (805, 22461), (2415, 7487)]