18606840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 128

約数和(自身を含む): 67599360

約数和(自身を除く): 48992520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1303, 1428, 1785, 2040, 2380, 2606, 2856, 3570, 3909, 4760, 5212, 6515, 7140, 7818, 9121, 10424, 13030, 14280, 15636, 18242, 19545, 22151, 26060, 27363, 31272, 36484, 39090, 44302, 45605, 52120, 54726, 66453, 72968, 78180, 88604, 91210, 109452, 110755, 132906, 136815, 155057, 156360, 177208, 182420, 218904, 221510, 265812, 273630, 310114, 332265, 364840, 443020, 465171, 531624, 547260, 620228, 664530, 775285, 886040, 930342, 1094520, 1240456, 1329060, 1550570, 1860684, 2325855, 2658120, 3101140, 3721368, 4651710, 6202280, 9303420, 18606840]

約数ペア:

[(1, 18606840), (2, 9303420), (3, 6202280), (4, 4651710), (5, 3721368), (6, 3101140), (7, 2658120), (8, 2325855), (10, 1860684), (12, 1550570), (14, 1329060), (15, 1240456), (17, 1094520), (20, 930342), (21, 886040), (24, 775285), (28, 664530), (30, 620228), (34, 547260), (35, 531624), (40, 465171), (42, 443020), (51, 364840), (56, 332265), (60, 310114), (68, 273630), (70, 265812), (84, 221510), (85, 218904), (102, 182420), (105, 177208), (119, 156360), (120, 155057), (136, 136815), (140, 132906), (168, 110755), (170, 109452), (204, 91210), (210, 88604), (238, 78180), (255, 72968), (280, 66453), (340, 54726), (357, 52120), (408, 45605), (420, 44302), (476, 39090), (510, 36484), (595, 31272), (680, 27363), (714, 26060), (840, 22151), (952, 19545), (1020, 18242), (1190, 15636), (1303, 14280), (1428, 13030), (1785, 10424), (2040, 9121), (2380, 7818), (2606, 7140), (2856, 6515), (3570, 5212), (3909, 4760)]