18827100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 63884800

約数和(自身を除く): 45057700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 367, 380, 450, 475, 513, 540, 570, 675, 684, 734, 855, 900, 950, 1026, 1101, 1140, 1350, 1425, 1468, 1710, 1835, 1900, 2052, 2202, 2565, 2700, 2850, 3303, 3420, 3670, 4275, 4404, 5130, 5505, 5700, 6606, 6973, 7340, 8550, 9175, 9909, 10260, 11010, 12825, 13212, 13946, 16515, 17100, 18350, 19818, 20919, 22020, 25650, 27525, 27892, 33030, 34865, 36700, 39636, 41838, 49545, 51300, 55050, 62757, 66060, 69730, 82575, 83676, 99090, 104595, 110100, 125514, 139460, 165150, 174325, 188271, 198180, 209190, 247725, 251028, 313785, 330300, 348650, 376542, 418380, 495450, 522975, 627570, 697300, 753084, 941355, 990900, 1045950, 1255140, 1568925, 1882710, 2091900, 3137850, 3765420, 4706775, 6275700, 9413550, 18827100]

約数ペア:

[(1, 18827100), (2, 9413550), (3, 6275700), (4, 4706775), (5, 3765420), (6, 3137850), (9, 2091900), (10, 1882710), (12, 1568925), (15, 1255140), (18, 1045950), (19, 990900), (20, 941355), (25, 753084), (27, 697300), (30, 627570), (36, 522975), (38, 495450), (45, 418380), (50, 376542), (54, 348650), (57, 330300), (60, 313785), (75, 251028), (76, 247725), (90, 209190), (95, 198180), (100, 188271), (108, 174325), (114, 165150), (135, 139460), (150, 125514), (171, 110100), (180, 104595), (190, 99090), (225, 83676), (228, 82575), (270, 69730), (285, 66060), (300, 62757), (342, 55050), (367, 51300), (380, 49545), (450, 41838), (475, 39636), (513, 36700), (540, 34865), (570, 33030), (675, 27892), (684, 27525), (734, 25650), (855, 22020), (900, 20919), (950, 19818), (1026, 18350), (1101, 17100), (1140, 16515), (1350, 13946), (1425, 13212), (1468, 12825), (1710, 11010), (1835, 10260), (1900, 9909), (2052, 9175), (2202, 8550), (2565, 7340), (2700, 6973), (2850, 6606), (3303, 5700), (3420, 5505), (3670, 5130), (4275, 4404)]