18630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1$

素因数の和:42

約数の個数: 40

約数和(自身を含む): 52272

約数和(自身を除く): 33642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 18630]

約数ペア:

[(1, 18630), (2, 9315), (3, 6210), (5, 3726), (6, 3105), (9, 2070), (10, 1863), (15, 1242), (18, 1035), (23, 810), (27, 690), (30, 621), (45, 414), (46, 405), (54, 345), (69, 270), (81, 230), (90, 207), (115, 162), (135, 138)]