18071640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 62424000

約数和(自身を除く): 44352360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 577, 580, 696, 783, 870, 1044, 1080, 1154, 1160, 1305, 1566, 1731, 1740, 2088, 2308, 2610, 2885, 3132, 3462, 3480, 3915, 4616, 5193, 5220, 5770, 6264, 6924, 7830, 8655, 10386, 10440, 11540, 13848, 15579, 15660, 16733, 17310, 20772, 23080, 25965, 31158, 31320, 33466, 34620, 41544, 50199, 51930, 62316, 66932, 69240, 77895, 83665, 100398, 103860, 124632, 133864, 150597, 155790, 167330, 200796, 207720, 250995, 301194, 311580, 334660, 401592, 451791, 501990, 602388, 623160, 669320, 752985, 903582, 1003980, 1204776, 1505970, 1807164, 2007960, 2258955, 3011940, 3614328, 4517910, 6023880, 9035820, 18071640]

約数ペア:

[(1, 18071640), (2, 9035820), (3, 6023880), (4, 4517910), (5, 3614328), (6, 3011940), (8, 2258955), (9, 2007960), (10, 1807164), (12, 1505970), (15, 1204776), (18, 1003980), (20, 903582), (24, 752985), (27, 669320), (29, 623160), (30, 602388), (36, 501990), (40, 451791), (45, 401592), (54, 334660), (58, 311580), (60, 301194), (72, 250995), (87, 207720), (90, 200796), (108, 167330), (116, 155790), (120, 150597), (135, 133864), (145, 124632), (174, 103860), (180, 100398), (216, 83665), (232, 77895), (261, 69240), (270, 66932), (290, 62316), (348, 51930), (360, 50199), (435, 41544), (522, 34620), (540, 33466), (577, 31320), (580, 31158), (696, 25965), (783, 23080), (870, 20772), (1044, 17310), (1080, 16733), (1154, 15660), (1160, 15579), (1305, 13848), (1566, 11540), (1731, 10440), (1740, 10386), (2088, 8655), (2308, 7830), (2610, 6924), (2885, 6264), (3132, 5770), (3462, 5220), (3480, 5193), (3915, 4616)]