18255042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 45476964

約数和(自身を除く): 27221922

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 353, 442, 507, 663, 706, 1014, 1059, 1326, 1521, 1989, 2118, 2873, 3042, 3177, 3978, 4589, 5746, 6001, 6354, 8619, 9178, 12002, 13767, 17238, 18003, 25857, 27534, 36006, 41301, 51714, 54009, 59657, 78013, 82602, 108018, 119314, 156026, 178971, 234039, 357942, 468078, 536913, 702117, 1014169, 1073826, 1404234, 2028338, 3042507, 6085014, 9127521, 18255042]

約数ペア:

[(1, 18255042), (2, 9127521), (3, 6085014), (6, 3042507), (9, 2028338), (13, 1404234), (17, 1073826), (18, 1014169), (26, 702117), (34, 536913), (39, 468078), (51, 357942), (78, 234039), (102, 178971), (117, 156026), (153, 119314), (169, 108018), (221, 82602), (234, 78013), (306, 59657), (338, 54009), (353, 51714), (442, 41301), (507, 36006), (663, 27534), (706, 25857), (1014, 18003), (1059, 17238), (1326, 13767), (1521, 12002), (1989, 9178), (2118, 8619), (2873, 6354), (3042, 6001), (3177, 5746), (3978, 4589)]