18680823944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{2693}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 36714263040

約数和(自身を除く): 18033439096

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 337, 664, 674, 1348, 2573, 2693, 2696, 5146, 5386, 10292, 10447, 10772, 20584, 20894, 21544, 27971, 41788, 55942, 83483, 83576, 111884, 166966, 223519, 223768, 333932, 447038, 667864, 867101, 894076, 907541, 1734202, 1788152, 1815082, 3468404, 3630164, 6929089, 6936808, 7260328, 13858178, 27716356, 28133771, 55432712, 56267542, 75325903, 112535084, 150651806, 225070168, 301303612, 602607224, 2335102993, 4670205986, 9340411972, 18680823944]

約数ペア:

[(1, 18680823944), (2, 9340411972), (4, 4670205986), (8, 2335102993), (31, 602607224), (62, 301303612), (83, 225070168), (124, 150651806), (166, 112535084), (248, 75325903), (332, 56267542), (337, 55432712), (664, 28133771), (674, 27716356), (1348, 13858178), (2573, 7260328), (2693, 6936808), (2696, 6929089), (5146, 3630164), (5386, 3468404), (10292, 1815082), (10447, 1788152), (10772, 1734202), (20584, 907541), (20894, 894076), (21544, 867101), (27971, 667864), (41788, 447038), (55942, 333932), (83483, 223768), (83576, 223519), (111884, 166966)]