18125601

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 27914880

約数和(自身を除く): 9789279

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 401, 741, 793, 1159, 1203, 2379, 3477, 5213, 7619, 15067, 15639, 22857, 24461, 45201, 73383, 99047, 297141, 317993, 464759, 953979, 1394277, 6041867, 18125601]

約数ペア:

[(1, 18125601), (3, 6041867), (13, 1394277), (19, 953979), (39, 464759), (57, 317993), (61, 297141), (183, 99047), (247, 73383), (401, 45201), (741, 24461), (793, 22857), (1159, 15639), (1203, 15067), (2379, 7619), (3477, 5213)]