2018407573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 2722148352

約数和(自身を除く): 703740779

約数列:

[1, 7, 13, 23, 41, 43, 91, 161, 287, 299, 301, 533, 547, 559, 943, 989, 1763, 2093, 3731, 3829, 3913, 6601, 6923, 7111, 12259, 12341, 12581, 12857, 22427, 22919, 23521, 40549, 49777, 85813, 88067, 89999, 156989, 160433, 163553, 164647, 283843, 291551, 305773, 515821, 527137, 540983, 964361, 1144871, 2040857, 2140411, 3610747, 3689959, 3786881, 6705673, 6750527, 7032779, 12536693, 22180303, 46939711, 49229453, 87756851, 155262121, 288343939, 2018407573]

約数ペア:

[(1, 2018407573), (7, 288343939), (13, 155262121), (23, 87756851), (41, 49229453), (43, 46939711), (91, 22180303), (161, 12536693), (287, 7032779), (299, 6750527), (301, 6705673), (533, 3786881), (547, 3689959), (559, 3610747), (943, 2140411), (989, 2040857), (1763, 1144871), (2093, 964361), (3731, 540983), (3829, 527137), (3913, 515821), (6601, 305773), (6923, 291551), (7111, 283843), (12259, 164647), (12341, 163553), (12581, 160433), (12857, 156989), (22427, 89999), (22919, 88067), (23521, 85813), (40549, 49777)]