18038580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 41715660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1481, 1740, 2030, 2436, 2962, 3045, 4060, 4443, 5924, 6090, 7405, 8886, 10367, 12180, 14810, 17772, 20734, 22215, 29620, 31101, 41468, 42949, 44430, 51835, 62202, 85898, 88860, 103670, 124404, 128847, 155505, 171796, 207340, 214745, 257694, 300643, 311010, 429490, 515388, 601286, 622020, 644235, 858980, 901929, 1202572, 1288470, 1503215, 1803858, 2576940, 3006430, 3607716, 4509645, 6012860, 9019290, 18038580]

約数ペア:

[(1, 18038580), (2, 9019290), (3, 6012860), (4, 4509645), (5, 3607716), (6, 3006430), (7, 2576940), (10, 1803858), (12, 1503215), (14, 1288470), (15, 1202572), (20, 901929), (21, 858980), (28, 644235), (29, 622020), (30, 601286), (35, 515388), (42, 429490), (58, 311010), (60, 300643), (70, 257694), (84, 214745), (87, 207340), (105, 171796), (116, 155505), (140, 128847), (145, 124404), (174, 103670), (203, 88860), (210, 85898), (290, 62202), (348, 51835), (406, 44430), (420, 42949), (435, 41468), (580, 31101), (609, 29620), (812, 22215), (870, 20734), (1015, 17772), (1218, 14810), (1481, 12180), (1740, 10367), (2030, 8886), (2436, 7405), (2962, 6090), (3045, 5924), (4060, 4443)]