18581610691

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 24061059072

約数和(自身を除く): 5479448381

約数列:

[1, 7, 17, 23, 67, 107, 119, 161, 391, 469, 749, 947, 1139, 1541, 1819, 2461, 2737, 6629, 7169, 7973, 10787, 12733, 16099, 17227, 21781, 26197, 41837, 50183, 63449, 101329, 112693, 121873, 152467, 164887, 183379, 292859, 370277, 444143, 709303, 853111, 1078633, 1154209, 1459327, 1722593, 2330567, 2591939, 2803079, 6789043, 7550431, 10215289, 12058151, 16313969, 19621553, 24808559, 39619639, 47523301, 115413731, 156147989, 173659913, 277337473, 807896117, 1093035923, 2654515813, 18581610691]

約数ペア:

[(1, 18581610691), (7, 2654515813), (17, 1093035923), (23, 807896117), (67, 277337473), (107, 173659913), (119, 156147989), (161, 115413731), (391, 47523301), (469, 39619639), (749, 24808559), (947, 19621553), (1139, 16313969), (1541, 12058151), (1819, 10215289), (2461, 7550431), (2737, 6789043), (6629, 2803079), (7169, 2591939), (7973, 2330567), (10787, 1722593), (12733, 1459327), (16099, 1154209), (17227, 1078633), (21781, 853111), (26197, 709303), (41837, 444143), (50183, 370277), (63449, 292859), (101329, 183379), (112693, 164887), (121873, 152467)]