18168120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 59716800

約数和(自身を除く): 41548680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 463, 545, 654, 872, 926, 981, 1090, 1308, 1389, 1635, 1852, 1962, 2180, 2315, 2616, 2778, 3270, 3704, 3924, 4167, 4360, 4630, 4905, 5556, 6540, 6945, 7848, 8334, 9260, 9810, 11112, 13080, 13890, 16668, 18520, 19620, 20835, 27780, 33336, 39240, 41670, 50467, 55560, 83340, 100934, 151401, 166680, 201868, 252335, 302802, 403736, 454203, 504670, 605604, 757005, 908406, 1009340, 1211208, 1514010, 1816812, 2018680, 2271015, 3028020, 3633624, 4542030, 6056040, 9084060, 18168120]

約数ペア:

[(1, 18168120), (2, 9084060), (3, 6056040), (4, 4542030), (5, 3633624), (6, 3028020), (8, 2271015), (9, 2018680), (10, 1816812), (12, 1514010), (15, 1211208), (18, 1009340), (20, 908406), (24, 757005), (30, 605604), (36, 504670), (40, 454203), (45, 403736), (60, 302802), (72, 252335), (90, 201868), (109, 166680), (120, 151401), (180, 100934), (218, 83340), (327, 55560), (360, 50467), (436, 41670), (463, 39240), (545, 33336), (654, 27780), (872, 20835), (926, 19620), (981, 18520), (1090, 16668), (1308, 13890), (1389, 13080), (1635, 11112), (1852, 9810), (1962, 9260), (2180, 8334), (2315, 7848), (2616, 6945), (2778, 6540), (3270, 5556), (3704, 4905), (3924, 4630), (4167, 4360)]