18544620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18210

約数の個数: 48

約数和(自身を含む): 54982368

約数和(自身を除く): 36437748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18181, 36362, 54543, 72724, 90905, 109086, 181810, 218172, 272715, 309077, 363620, 545430, 618154, 927231, 1090860, 1236308, 1545385, 1854462, 3090770, 3708924, 4636155, 6181540, 9272310, 18544620]

約数ペア:

[(1, 18544620), (2, 9272310), (3, 6181540), (4, 4636155), (5, 3708924), (6, 3090770), (10, 1854462), (12, 1545385), (15, 1236308), (17, 1090860), (20, 927231), (30, 618154), (34, 545430), (51, 363620), (60, 309077), (68, 272715), (85, 218172), (102, 181810), (170, 109086), (204, 90905), (255, 72724), (340, 54543), (510, 36362), (1020, 18181)]