18798052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 41464192

約数和(自身を除く): 22666140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1201, 1204, 2236, 2402, 3913, 4804, 7826, 8407, 15613, 15652, 16814, 31226, 33628, 51643, 62452, 103286, 109291, 206572, 218582, 361501, 437164, 671359, 723002, 1342718, 1446004, 2685436, 4699513, 9399026, 18798052]

約数ペア:

[(1, 18798052), (2, 9399026), (4, 4699513), (7, 2685436), (13, 1446004), (14, 1342718), (26, 723002), (28, 671359), (43, 437164), (52, 361501), (86, 218582), (91, 206572), (172, 109291), (182, 103286), (301, 62452), (364, 51643), (559, 33628), (602, 31226), (1118, 16814), (1201, 15652), (1204, 15613), (2236, 8407), (2402, 7826), (3913, 4804)]