18417203420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{412387}}^1$

素因数の和:412443

約数の個数: 96

約数和(自身を含む): 49882452480

約数和(自身を除く): 31465249060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 6380, 8932, 11165, 22330, 44660, 412387, 824774, 1649548, 2061935, 2886709, 4123870, 4536257, 5773418, 8247740, 9072514, 11546836, 11959223, 14433545, 18145028, 22681285, 23918446, 28867090, 31753799, 45362570, 47836892, 57734180, 59796115, 63507598, 83714561, 90725140, 119592230, 127015196, 131551453, 158768995, 167429122, 239184460, 263102906, 317537990, 334858244, 418572805, 526205812, 635075980, 657757265, 837145610, 920860171, 1315514530, 1674291220, 1841720342, 2631029060, 3683440684, 4604300855, 9208601710, 18417203420]

約数ペア:

[(1, 18417203420), (2, 9208601710), (4, 4604300855), (5, 3683440684), (7, 2631029060), (10, 1841720342), (11, 1674291220), (14, 1315514530), (20, 920860171), (22, 837145610), (28, 657757265), (29, 635075980), (35, 526205812), (44, 418572805), (55, 334858244), (58, 317537990), (70, 263102906), (77, 239184460), (110, 167429122), (116, 158768995), (140, 131551453), (145, 127015196), (154, 119592230), (203, 90725140), (220, 83714561), (290, 63507598), (308, 59796115), (319, 57734180), (385, 47836892), (406, 45362570), (580, 31753799), (638, 28867090), (770, 23918446), (812, 22681285), (1015, 18145028), (1276, 14433545), (1540, 11959223), (1595, 11546836), (2030, 9072514), (2233, 8247740), (3190, 5773418), (4060, 4536257), (4466, 4123870), (6380, 2886709), (8932, 2061935), (11165, 1649548), (22330, 824774), (44660, 412387)]