18543070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 24893666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 49, 65, 70, 71, 82, 91, 98, 130, 142, 182, 205, 245, 287, 355, 410, 455, 490, 497, 533, 574, 637, 710, 910, 923, 994, 1066, 1274, 1435, 1846, 2009, 2485, 2665, 2870, 2911, 3185, 3479, 3731, 4018, 4615, 4970, 5330, 5822, 6370, 6461, 6958, 7462, 9230, 10045, 12922, 14555, 17395, 18655, 20090, 20377, 26117, 29110, 32305, 34790, 37310, 37843, 40754, 45227, 52234, 64610, 75686, 90454, 101885, 130585, 142639, 189215, 203770, 226135, 261170, 264901, 285278, 378430, 452270, 529802, 713195, 1324505, 1426390, 1854307, 2649010, 3708614, 9271535, 18543070]

約数ペア:

[(1, 18543070), (2, 9271535), (5, 3708614), (7, 2649010), (10, 1854307), (13, 1426390), (14, 1324505), (26, 713195), (35, 529802), (41, 452270), (49, 378430), (65, 285278), (70, 264901), (71, 261170), (82, 226135), (91, 203770), (98, 189215), (130, 142639), (142, 130585), (182, 101885), (205, 90454), (245, 75686), (287, 64610), (355, 52234), (410, 45227), (455, 40754), (490, 37843), (497, 37310), (533, 34790), (574, 32305), (637, 29110), (710, 26117), (910, 20377), (923, 20090), (994, 18655), (1066, 17395), (1274, 14555), (1435, 12922), (1846, 10045), (2009, 9230), (2485, 7462), (2665, 6958), (2870, 6461), (2911, 6370), (3185, 5822), (3479, 5330), (3731, 4970), (4018, 4615)]