18611040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 51061920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 191, 203, 210, 224, 232, 240, 280, 290, 336, 348, 382, 406, 420, 435, 464, 480, 560, 573, 580, 609, 672, 696, 764, 812, 840, 870, 928, 955, 1015, 1120, 1146, 1160, 1218, 1337, 1392, 1528, 1624, 1680, 1740, 1910, 2030, 2292, 2320, 2436, 2674, 2784, 2865, 3045, 3056, 3248, 3360, 3480, 3820, 4011, 4060, 4584, 4640, 4872, 5348, 5539, 5730, 6090, 6112, 6496, 6685, 6960, 7640, 8022, 8120, 9168, 9744, 10696, 11078, 11460, 12180, 13370, 13920, 15280, 16044, 16240, 16617, 18336, 19488, 20055, 21392, 22156, 22920, 24360, 26740, 27695, 30560, 32088, 32480, 33234, 38773, 40110, 42784, 44312, 45840, 48720, 53480, 55390, 64176, 66468, 77546, 80220, 83085, 88624, 91680, 97440, 106960, 110780, 116319, 128352, 132936, 155092, 160440, 166170, 177248, 193865, 213920, 221560, 232638, 265872, 310184, 320880, 332340, 387730, 443120, 465276, 531744, 581595, 620368, 641760, 664680, 775460, 886240, 930552, 1163190, 1240736, 1329360, 1550920, 1861104, 2326380, 2658720, 3101840, 3722208, 4652760, 6203680, 9305520, 18611040]

約数ペア:

[(1, 18611040), (2, 9305520), (3, 6203680), (4, 4652760), (5, 3722208), (6, 3101840), (7, 2658720), (8, 2326380), (10, 1861104), (12, 1550920), (14, 1329360), (15, 1240736), (16, 1163190), (20, 930552), (21, 886240), (24, 775460), (28, 664680), (29, 641760), (30, 620368), (32, 581595), (35, 531744), (40, 465276), (42, 443120), (48, 387730), (56, 332340), (58, 320880), (60, 310184), (70, 265872), (80, 232638), (84, 221560), (87, 213920), (96, 193865), (105, 177248), (112, 166170), (116, 160440), (120, 155092), (140, 132936), (145, 128352), (160, 116319), (168, 110780), (174, 106960), (191, 97440), (203, 91680), (210, 88624), (224, 83085), (232, 80220), (240, 77546), (280, 66468), (290, 64176), (336, 55390), (348, 53480), (382, 48720), (406, 45840), (420, 44312), (435, 42784), (464, 40110), (480, 38773), (560, 33234), (573, 32480), (580, 32088), (609, 30560), (672, 27695), (696, 26740), (764, 24360), (812, 22920), (840, 22156), (870, 21392), (928, 20055), (955, 19488), (1015, 18336), (1120, 16617), (1146, 16240), (1160, 16044), (1218, 15280), (1337, 13920), (1392, 13370), (1528, 12180), (1624, 11460), (1680, 11078), (1740, 10696), (1910, 9744), (2030, 9168), (2292, 8120), (2320, 8022), (2436, 7640), (2674, 6960), (2784, 6685), (2865, 6496), (3045, 6112), (3056, 6090), (3248, 5730), (3360, 5539), (3480, 5348), (3820, 4872), (4011, 4640), (4060, 4584)]