18008655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7495

約数の個数: 32

約数和(自身を含む): 34366464

約数和(自身を除く): 16357809

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7457, 22371, 37285, 52199, 111855, 156597, 171511, 260995, 514533, 782985, 857555, 1200577, 2572665, 3601731, 6002885, 18008655]

約数ペア:

[(1, 18008655), (3, 6002885), (5, 3601731), (7, 2572665), (15, 1200577), (21, 857555), (23, 782985), (35, 514533), (69, 260995), (105, 171511), (115, 156597), (161, 111855), (345, 52199), (483, 37285), (805, 22371), (2415, 7457)]