9978534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 23025600

約数和(自身を除く): 13047066

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 179, 326, 342, 358, 489, 537, 978, 1074, 1467, 1611, 2934, 3097, 3222, 3401, 6194, 6802, 9291, 10203, 18582, 20406, 27873, 29177, 30609, 55746, 58354, 61218, 87531, 175062, 262593, 525186, 554363, 1108726, 1663089, 3326178, 4989267, 9978534]

約数ペア:

[(1, 9978534), (2, 4989267), (3, 3326178), (6, 1663089), (9, 1108726), (18, 554363), (19, 525186), (38, 262593), (57, 175062), (114, 87531), (163, 61218), (171, 58354), (179, 55746), (326, 30609), (342, 29177), (358, 27873), (489, 20406), (537, 18582), (978, 10203), (1074, 9291), (1467, 6802), (1611, 6194), (2934, 3401), (3097, 3222)]