18155340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1629

約数の個数: 120

約数和(自身を含む): 65130912

約数和(自身を除く): 46975572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1601, 1620, 1890, 2268, 2835, 3202, 3780, 4803, 5670, 6404, 8005, 9606, 11207, 11340, 14409, 16010, 19212, 22414, 24015, 28818, 32020, 33621, 43227, 44828, 48030, 56035, 57636, 67242, 72045, 86454, 96060, 100863, 112070, 129681, 134484, 144090, 168105, 172908, 201726, 216135, 224140, 259362, 288180, 302589, 336210, 403452, 432270, 504315, 518724, 605178, 648405, 672420, 864540, 907767, 1008630, 1210356, 1296810, 1512945, 1815534, 2017260, 2593620, 3025890, 3631068, 4538835, 6051780, 9077670, 18155340]

約数ペア:

[(1, 18155340), (2, 9077670), (3, 6051780), (4, 4538835), (5, 3631068), (6, 3025890), (7, 2593620), (9, 2017260), (10, 1815534), (12, 1512945), (14, 1296810), (15, 1210356), (18, 1008630), (20, 907767), (21, 864540), (27, 672420), (28, 648405), (30, 605178), (35, 518724), (36, 504315), (42, 432270), (45, 403452), (54, 336210), (60, 302589), (63, 288180), (70, 259362), (81, 224140), (84, 216135), (90, 201726), (105, 172908), (108, 168105), (126, 144090), (135, 134484), (140, 129681), (162, 112070), (180, 100863), (189, 96060), (210, 86454), (252, 72045), (270, 67242), (315, 57636), (324, 56035), (378, 48030), (405, 44828), (420, 43227), (540, 33621), (567, 32020), (630, 28818), (756, 24015), (810, 22414), (945, 19212), (1134, 16010), (1260, 14409), (1601, 11340), (1620, 11207), (1890, 9606), (2268, 8005), (2835, 6404), (3202, 5670), (3780, 4803)]