47318418

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 72

約数和(自身を含む): 123741072

約数和(自身を除く): 76422654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 1987, 2646, 3402, 3969, 3974, 5961, 7938, 11907, 11922, 13909, 17883, 23814, 27818, 35766, 41727, 53649, 83454, 97363, 107298, 125181, 160947, 194726, 250362, 292089, 321894, 375543, 482841, 584178, 751086, 876267, 965682, 1126629, 1752534, 2253258, 2628801, 3379887, 5257602, 6759774, 7886403, 15772806, 23659209, 47318418]

約数ペア:

[(1, 47318418), (2, 23659209), (3, 15772806), (6, 7886403), (7, 6759774), (9, 5257602), (14, 3379887), (18, 2628801), (21, 2253258), (27, 1752534), (42, 1126629), (49, 965682), (54, 876267), (63, 751086), (81, 584178), (98, 482841), (126, 375543), (147, 321894), (162, 292089), (189, 250362), (243, 194726), (294, 160947), (378, 125181), (441, 107298), (486, 97363), (567, 83454), (882, 53649), (1134, 41727), (1323, 35766), (1701, 27818), (1987, 23814), (2646, 17883), (3402, 13909), (3969, 11922), (3974, 11907), (5961, 7938)]