15860418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 37455840

約数和(自身を除く): 21595422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 739, 1022, 1478, 1533, 2217, 3066, 3577, 4434, 5173, 7154, 10346, 10731, 15519, 21462, 31038, 36211, 53947, 72422, 107894, 108633, 161841, 217266, 323682, 377629, 755258, 1132887, 2265774, 2643403, 5286806, 7930209, 15860418]

約数ペア:

[(1, 15860418), (2, 7930209), (3, 5286806), (6, 2643403), (7, 2265774), (14, 1132887), (21, 755258), (42, 377629), (49, 323682), (73, 217266), (98, 161841), (146, 108633), (147, 107894), (219, 72422), (294, 53947), (438, 36211), (511, 31038), (739, 21462), (1022, 15519), (1478, 10731), (1533, 10346), (2217, 7154), (3066, 5173), (3577, 4434)]