18352334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 19387186

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 103, 143, 154, 178, 182, 206, 286, 623, 721, 979, 1001, 1133, 1157, 1246, 1339, 1442, 1958, 2002, 2266, 2314, 2678, 6853, 7931, 8099, 9167, 9373, 12727, 13706, 14729, 15862, 16198, 18334, 18746, 25454, 29458, 64169, 89089, 100837, 103103, 119171, 128338, 178178, 201674, 206206, 238342, 705859, 834197, 1310881, 1411718, 1668394, 2621762, 9176167, 18352334]

約数ペア:

[(1, 18352334), (2, 9176167), (7, 2621762), (11, 1668394), (13, 1411718), (14, 1310881), (22, 834197), (26, 705859), (77, 238342), (89, 206206), (91, 201674), (103, 178178), (143, 128338), (154, 119171), (178, 103103), (182, 100837), (206, 89089), (286, 64169), (623, 29458), (721, 25454), (979, 18746), (1001, 18334), (1133, 16198), (1157, 15862), (1246, 14729), (1339, 13706), (1442, 12727), (1958, 9373), (2002, 9167), (2266, 8099), (2314, 7931), (2678, 6853)]