18415890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68207}}^1$

素因数の和:68223

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 30693870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68207, 136414, 204621, 341035, 409242, 613863, 682070, 1023105, 1227726, 1841589, 2046210, 3069315, 3683178, 6138630, 9207945, 18415890]

約数ペア:

[(1, 18415890), (2, 9207945), (3, 6138630), (5, 3683178), (6, 3069315), (9, 2046210), (10, 1841589), (15, 1227726), (18, 1023105), (27, 682070), (30, 613863), (45, 409242), (54, 341035), (90, 204621), (135, 136414), (270, 68207)]