18585420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 66769920

約数和(自身を除く): 48184500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 137, 140, 170, 190, 204, 210, 228, 238, 255, 266, 274, 285, 323, 340, 357, 380, 399, 411, 420, 476, 510, 532, 548, 570, 595, 646, 665, 685, 714, 798, 822, 959, 969, 1020, 1140, 1190, 1292, 1330, 1370, 1428, 1596, 1615, 1644, 1785, 1918, 1938, 1995, 2055, 2261, 2329, 2380, 2603, 2660, 2740, 2877, 3230, 3570, 3836, 3876, 3990, 4110, 4522, 4658, 4795, 4845, 5206, 5754, 6460, 6783, 6987, 7140, 7809, 7980, 8220, 9044, 9316, 9590, 9690, 10412, 11305, 11508, 11645, 13015, 13566, 13974, 14385, 15618, 16303, 18221, 19180, 19380, 22610, 23290, 26030, 27132, 27948, 28770, 31236, 32606, 33915, 34935, 36442, 39045, 44251, 45220, 46580, 48909, 52060, 54663, 57540, 65212, 67830, 69870, 72884, 78090, 81515, 88502, 91105, 97818, 109326, 132753, 135660, 139740, 156180, 163030, 177004, 182210, 195636, 218652, 221255, 244545, 265506, 273315, 309757, 326060, 364420, 442510, 489090, 531012, 546630, 619514, 663765, 885020, 929271, 978180, 1093260, 1239028, 1327530, 1548785, 1858542, 2655060, 3097570, 3717084, 4646355, 6195140, 9292710, 18585420]

約数ペア:

[(1, 18585420), (2, 9292710), (3, 6195140), (4, 4646355), (5, 3717084), (6, 3097570), (7, 2655060), (10, 1858542), (12, 1548785), (14, 1327530), (15, 1239028), (17, 1093260), (19, 978180), (20, 929271), (21, 885020), (28, 663765), (30, 619514), (34, 546630), (35, 531012), (38, 489090), (42, 442510), (51, 364420), (57, 326060), (60, 309757), (68, 273315), (70, 265506), (76, 244545), (84, 221255), (85, 218652), (95, 195636), (102, 182210), (105, 177004), (114, 163030), (119, 156180), (133, 139740), (137, 135660), (140, 132753), (170, 109326), (190, 97818), (204, 91105), (210, 88502), (228, 81515), (238, 78090), (255, 72884), (266, 69870), (274, 67830), (285, 65212), (323, 57540), (340, 54663), (357, 52060), (380, 48909), (399, 46580), (411, 45220), (420, 44251), (476, 39045), (510, 36442), (532, 34935), (548, 33915), (570, 32606), (595, 31236), (646, 28770), (665, 27948), (685, 27132), (714, 26030), (798, 23290), (822, 22610), (959, 19380), (969, 19180), (1020, 18221), (1140, 16303), (1190, 15618), (1292, 14385), (1330, 13974), (1370, 13566), (1428, 13015), (1596, 11645), (1615, 11508), (1644, 11305), (1785, 10412), (1918, 9690), (1938, 9590), (1995, 9316), (2055, 9044), (2261, 8220), (2329, 7980), (2380, 7809), (2603, 7140), (2660, 6987), (2740, 6783), (2877, 6460), (3230, 5754), (3570, 5206), (3836, 4845), (3876, 4795), (3990, 4658), (4110, 4522)]