2018723688

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 5733504000

約数和(自身を除く): 3714780312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 139, 142, 213, 216, 278, 284, 417, 426, 556, 568, 639, 834, 852, 947, 1112, 1251, 1278, 1668, 1704, 1894, 1917, 2502, 2556, 2841, 3336, 3753, 3788, 3834, 5004, 5112, 5682, 7506, 7576, 7668, 8523, 9869, 10008, 11364, 15012, 15336, 17046, 19738, 22728, 25569, 29607, 30024, 34092, 39476, 51138, 59214, 67237, 68184, 78952, 88821, 102276, 118428, 131633, 134474, 177642, 201711, 204552, 236856, 263266, 266463, 268948, 355284, 394899, 403422, 526532, 532926, 537896, 605133, 710568, 789798, 806844, 1053064, 1065852, 1184697, 1210266, 1579596, 1613688, 1815399, 2131704, 2369394, 2420532, 3159192, 3554091, 3630798, 4738788, 4841064, 7108182, 7261596, 9345943, 9477576, 14216364, 14523192, 18691886, 28037829, 28432728, 37383772, 56075658, 74767544, 84113487, 112151316, 168226974, 224302632, 252340461, 336453948, 504680922, 672907896, 1009361844, 2018723688]

約数ペア:

[(1, 2018723688), (2, 1009361844), (3, 672907896), (4, 504680922), (6, 336453948), (8, 252340461), (9, 224302632), (12, 168226974), (18, 112151316), (24, 84113487), (27, 74767544), (36, 56075658), (54, 37383772), (71, 28432728), (72, 28037829), (108, 18691886), (139, 14523192), (142, 14216364), (213, 9477576), (216, 9345943), (278, 7261596), (284, 7108182), (417, 4841064), (426, 4738788), (556, 3630798), (568, 3554091), (639, 3159192), (834, 2420532), (852, 2369394), (947, 2131704), (1112, 1815399), (1251, 1613688), (1278, 1579596), (1668, 1210266), (1704, 1184697), (1894, 1065852), (1917, 1053064), (2502, 806844), (2556, 789798), (2841, 710568), (3336, 605133), (3753, 537896), (3788, 532926), (3834, 526532), (5004, 403422), (5112, 394899), (5682, 355284), (7506, 268948), (7576, 266463), (7668, 263266), (8523, 236856), (9869, 204552), (10008, 201711), (11364, 177642), (15012, 134474), (15336, 131633), (17046, 118428), (19738, 102276), (22728, 88821), (25569, 78952), (29607, 68184), (30024, 67237), (34092, 59214), (39476, 51138)]