18577080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 44322120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 167, 180, 206, 216, 270, 309, 334, 360, 412, 501, 515, 540, 618, 668, 824, 835, 927, 1002, 1030, 1080, 1236, 1336, 1503, 1545, 1670, 1854, 2004, 2060, 2472, 2505, 2781, 3006, 3090, 3340, 3708, 4008, 4120, 4509, 4635, 5010, 5562, 6012, 6180, 6680, 7416, 7515, 9018, 9270, 10020, 11124, 12024, 12360, 13905, 15030, 17201, 18036, 18540, 20040, 22248, 22545, 27810, 30060, 34402, 36072, 37080, 45090, 51603, 55620, 60120, 68804, 86005, 90180, 103206, 111240, 137608, 154809, 172010, 180360, 206412, 258015, 309618, 344020, 412824, 464427, 516030, 619236, 688040, 774045, 928854, 1032060, 1238472, 1548090, 1857708, 2064120, 2322135, 3096180, 3715416, 4644270, 6192360, 9288540, 18577080]

約数ペア:

[(1, 18577080), (2, 9288540), (3, 6192360), (4, 4644270), (5, 3715416), (6, 3096180), (8, 2322135), (9, 2064120), (10, 1857708), (12, 1548090), (15, 1238472), (18, 1032060), (20, 928854), (24, 774045), (27, 688040), (30, 619236), (36, 516030), (40, 464427), (45, 412824), (54, 344020), (60, 309618), (72, 258015), (90, 206412), (103, 180360), (108, 172010), (120, 154809), (135, 137608), (167, 111240), (180, 103206), (206, 90180), (216, 86005), (270, 68804), (309, 60120), (334, 55620), (360, 51603), (412, 45090), (501, 37080), (515, 36072), (540, 34402), (618, 30060), (668, 27810), (824, 22545), (835, 22248), (927, 20040), (1002, 18540), (1030, 18036), (1080, 17201), (1236, 15030), (1336, 13905), (1503, 12360), (1545, 12024), (1670, 11124), (1854, 10020), (2004, 9270), (2060, 9018), (2472, 7515), (2505, 7416), (2781, 6680), (3006, 6180), (3090, 6012), (3340, 5562), (3708, 5010), (4008, 4635), (4120, 4509)]