18117720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 59950800

約数和(自身を除く): 41833080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 853, 885, 1062, 1180, 1416, 1706, 1770, 2124, 2360, 2559, 2655, 3412, 3540, 4248, 4265, 5118, 5310, 6824, 7080, 7677, 8530, 10236, 10620, 12795, 15354, 17060, 20472, 21240, 25590, 30708, 34120, 38385, 50327, 51180, 61416, 76770, 100654, 102360, 150981, 153540, 201308, 251635, 301962, 307080, 402616, 452943, 503270, 603924, 754905, 905886, 1006540, 1207848, 1509810, 1811772, 2013080, 2264715, 3019620, 3623544, 4529430, 6039240, 9058860, 18117720]

約数ペア:

[(1, 18117720), (2, 9058860), (3, 6039240), (4, 4529430), (5, 3623544), (6, 3019620), (8, 2264715), (9, 2013080), (10, 1811772), (12, 1509810), (15, 1207848), (18, 1006540), (20, 905886), (24, 754905), (30, 603924), (36, 503270), (40, 452943), (45, 402616), (59, 307080), (60, 301962), (72, 251635), (90, 201308), (118, 153540), (120, 150981), (177, 102360), (180, 100654), (236, 76770), (295, 61416), (354, 51180), (360, 50327), (472, 38385), (531, 34120), (590, 30708), (708, 25590), (853, 21240), (885, 20472), (1062, 17060), (1180, 15354), (1416, 12795), (1706, 10620), (1770, 10236), (2124, 8530), (2360, 7677), (2559, 7080), (2655, 6824), (3412, 5310), (3540, 5118), (4248, 4265)]