18888943554

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4523}}^1$

素因数の和:5214

約数の個数: 96

約数和(自身を含む): 45785847744

約数和(自身を除く): 26896904190

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 661, 702, 1053, 1322, 1983, 2106, 3159, 3966, 4523, 5949, 6318, 8593, 9046, 11898, 13569, 17186, 17847, 25779, 27138, 35694, 40707, 51558, 53541, 58799, 77337, 81414, 107082, 117598, 122121, 154674, 160623, 176397, 232011, 244242, 321246, 352794, 366363, 464022, 529191, 696033, 732726, 1058382, 1099089, 1392066, 1587573, 2088099, 2198178, 2989703, 3175146, 4176198, 4762719, 5979406, 8969109, 9525438, 14288157, 17938218, 26907327, 28576314, 38866139, 53814654, 77732278, 80721981, 116598417, 161443962, 233196834, 242165943, 349795251, 484331886, 699590502, 726497829, 1049385753, 1452995658, 2098771506, 3148157259, 6296314518, 9444471777, 18888943554]

約数ペア:

[(1, 18888943554), (2, 9444471777), (3, 6296314518), (6, 3148157259), (9, 2098771506), (13, 1452995658), (18, 1049385753), (26, 726497829), (27, 699590502), (39, 484331886), (54, 349795251), (78, 242165943), (81, 233196834), (117, 161443962), (162, 116598417), (234, 80721981), (243, 77732278), (351, 53814654), (486, 38866139), (661, 28576314), (702, 26907327), (1053, 17938218), (1322, 14288157), (1983, 9525438), (2106, 8969109), (3159, 5979406), (3966, 4762719), (4523, 4176198), (5949, 3175146), (6318, 2989703), (8593, 2198178), (9046, 2088099), (11898, 1587573), (13569, 1392066), (17186, 1099089), (17847, 1058382), (25779, 732726), (27138, 696033), (35694, 529191), (40707, 464022), (51558, 366363), (53541, 352794), (58799, 321246), (77337, 244242), (81414, 232011), (107082, 176397), (117598, 160623), (122121, 154674)]