2018051632

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 4106112192

約数和(自身を除く): 2088060560

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 113, 148, 194, 226, 296, 311, 388, 452, 592, 622, 776, 904, 1244, 1552, 1808, 2488, 3589, 4181, 4976, 7178, 8362, 10961, 11507, 14356, 16724, 21922, 23014, 28712, 30167, 33448, 35143, 43844, 46028, 57424, 60334, 66896, 70286, 87688, 92056, 120668, 140572, 175376, 184112, 241336, 281144, 405557, 482672, 562288, 811114, 1116179, 1300291, 1622228, 2232358, 2600582, 3244456, 3408871, 4464716, 5201164, 6488912, 6817742, 8929432, 10402328, 13635484, 17858864, 20804656, 27270968, 54541936, 126128227, 252256454, 504512908, 1009025816, 2018051632]

約数ペア:

[(1, 2018051632), (2, 1009025816), (4, 504512908), (8, 252256454), (16, 126128227), (37, 54541936), (74, 27270968), (97, 20804656), (113, 17858864), (148, 13635484), (194, 10402328), (226, 8929432), (296, 6817742), (311, 6488912), (388, 5201164), (452, 4464716), (592, 3408871), (622, 3244456), (776, 2600582), (904, 2232358), (1244, 1622228), (1552, 1300291), (1808, 1116179), (2488, 811114), (3589, 562288), (4181, 482672), (4976, 405557), (7178, 281144), (8362, 241336), (10961, 184112), (11507, 175376), (14356, 140572), (16724, 120668), (21922, 92056), (23014, 87688), (28712, 70286), (30167, 66896), (33448, 60334), (35143, 57424), (43844, 46028)]