18520367063

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{1327}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 21261173760

約数和(自身を除く): 2740806697

約数列:

[1, 11, 29, 67, 319, 653, 737, 1327, 1943, 7183, 14597, 18937, 21373, 38483, 43751, 88909, 208307, 423313, 481261, 866531, 977999, 1268779, 2578361, 9531841, 13956569, 25129399, 28361971, 58057577, 276423389, 638633347, 1683669733, 18520367063]

約数ペア:

[(1, 18520367063), (11, 1683669733), (29, 638633347), (67, 276423389), (319, 58057577), (653, 28361971), (737, 25129399), (1327, 13956569), (1943, 9531841), (7183, 2578361), (14597, 1268779), (18937, 977999), (21373, 866531), (38483, 481261), (43751, 423313), (88909, 208307)]