1867503612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{12457}}^1$

素因数の和:12539

約数の個数: 72

約数和(自身を含む): 4849351248

約数和(自身を除く): 2981847636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12457, 12493, 24914, 24986, 37371, 37479, 49828, 49972, 74742, 74958, 149484, 149916, 161941, 323882, 386167, 485823, 647764, 772334, 971646, 1158501, 1544668, 1943292, 2317002, 4634004, 5020171, 10040342, 11971177, 15060513, 20080684, 23942354, 30121026, 35913531, 47884708, 60242052, 71827062, 143654124, 155625301, 311250602, 466875903, 622501204, 933751806, 1867503612]

約数ペア:

[(1, 1867503612), (2, 933751806), (3, 622501204), (4, 466875903), (6, 311250602), (12, 155625301), (13, 143654124), (26, 71827062), (31, 60242052), (39, 47884708), (52, 35913531), (62, 30121026), (78, 23942354), (93, 20080684), (124, 15060513), (156, 11971177), (186, 10040342), (372, 5020171), (403, 4634004), (806, 2317002), (961, 1943292), (1209, 1544668), (1612, 1158501), (1922, 971646), (2418, 772334), (2883, 647764), (3844, 485823), (4836, 386167), (5766, 323882), (11532, 161941), (12457, 149916), (12493, 149484), (24914, 74958), (24986, 74742), (37371, 49972), (37479, 49828)]