18491265632

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2493

約数の個数: 144

約数和(自身を含む): 43824851280

約数和(自身を除く): 25333585648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 139, 148, 196, 224, 259, 278, 296, 392, 518, 556, 592, 784, 973, 1036, 1112, 1184, 1568, 1813, 1946, 2072, 2224, 2293, 3626, 3892, 4144, 4448, 4586, 5143, 6811, 7252, 7784, 8288, 9172, 10286, 13622, 14504, 15568, 16051, 18344, 20572, 27244, 29008, 31136, 32102, 36001, 36688, 41144, 54488, 58016, 64204, 72002, 73376, 82288, 84841, 108976, 112357, 128408, 144004, 164576, 169682, 217952, 224714, 252007, 256816, 288008, 318727, 339364, 449428, 504014, 513632, 576016, 593887, 637454, 678728, 898856, 1008028, 1152032, 1187774, 1274908, 1357456, 1797712, 2016056, 2231089, 2375548, 2549816, 2714912, 3595424, 4032112, 4157209, 4462178, 4751096, 5099632, 8064224, 8314418, 8924356, 9502192, 10199264, 11792899, 15617623, 16628836, 17848712, 19004384, 23585798, 31235246, 33257672, 35697424, 47171596, 62470492, 66515344, 71394848, 82550293, 94343192, 124940984, 133030688, 165100586, 188686384, 249881968, 330201172, 377372768, 499763936, 577852051, 660402344, 1155704102, 1320804688, 2311408204, 2641609376, 4622816408, 9245632816, 18491265632]

約数ペア:

[(1, 18491265632), (2, 9245632816), (4, 4622816408), (7, 2641609376), (8, 2311408204), (14, 1320804688), (16, 1155704102), (28, 660402344), (32, 577852051), (37, 499763936), (49, 377372768), (56, 330201172), (74, 249881968), (98, 188686384), (112, 165100586), (139, 133030688), (148, 124940984), (196, 94343192), (224, 82550293), (259, 71394848), (278, 66515344), (296, 62470492), (392, 47171596), (518, 35697424), (556, 33257672), (592, 31235246), (784, 23585798), (973, 19004384), (1036, 17848712), (1112, 16628836), (1184, 15617623), (1568, 11792899), (1813, 10199264), (1946, 9502192), (2072, 8924356), (2224, 8314418), (2293, 8064224), (3626, 5099632), (3892, 4751096), (4144, 4462178), (4448, 4157209), (4586, 4032112), (5143, 3595424), (6811, 2714912), (7252, 2549816), (7784, 2375548), (8288, 2231089), (9172, 2016056), (10286, 1797712), (13622, 1357456), (14504, 1274908), (15568, 1187774), (16051, 1152032), (18344, 1008028), (20572, 898856), (27244, 678728), (29008, 637454), (31136, 593887), (32102, 576016), (36001, 513632), (36688, 504014), (41144, 449428), (54488, 339364), (58016, 318727), (64204, 288008), (72002, 256816), (73376, 252007), (82288, 224714), (84841, 217952), (108976, 169682), (112357, 164576), (128408, 144004)]