18322381441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 23523655680

約数和(自身を除く): 5201274239

約数列:

[1, 7, 13, 47, 79, 91, 211, 257, 329, 553, 611, 1027, 1477, 1799, 2743, 3341, 3713, 4277, 7189, 9917, 12079, 16669, 19201, 20303, 23387, 25991, 48269, 54227, 69419, 84553, 116683, 128921, 142121, 157027, 216697, 263939, 337883, 379589, 704951, 783443, 902447, 954241, 1099189, 1516879, 1847573, 2548669, 4283933, 4934657, 5484101, 6679687, 10184759, 12405133, 17840683, 29987531, 33132697, 55691129, 71293313, 86835931, 201344851, 231928879, 389837903, 1409413957, 2617483063, 18322381441]

約数ペア:

[(1, 18322381441), (7, 2617483063), (13, 1409413957), (47, 389837903), (79, 231928879), (91, 201344851), (211, 86835931), (257, 71293313), (329, 55691129), (553, 33132697), (611, 29987531), (1027, 17840683), (1477, 12405133), (1799, 10184759), (2743, 6679687), (3341, 5484101), (3713, 4934657), (4277, 4283933), (7189, 2548669), (9917, 1847573), (12079, 1516879), (16669, 1099189), (19201, 954241), (20303, 902447), (23387, 783443), (25991, 704951), (48269, 379589), (54227, 337883), (69419, 263939), (84553, 216697), (116683, 157027), (128921, 142121)]