18554172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 53617536

約数和(自身を除く): 35063364

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1307, 2028, 2366, 2614, 3549, 3921, 4732, 5228, 7098, 7842, 9149, 14196, 15684, 16991, 18298, 27447, 33982, 36596, 50973, 54894, 67964, 101946, 109788, 118937, 203892, 220883, 237874, 356811, 441766, 475748, 662649, 713622, 883532, 1325298, 1427244, 1546181, 2650596, 3092362, 4638543, 6184724, 9277086, 18554172]

約数ペア:

[(1, 18554172), (2, 9277086), (3, 6184724), (4, 4638543), (6, 3092362), (7, 2650596), (12, 1546181), (13, 1427244), (14, 1325298), (21, 883532), (26, 713622), (28, 662649), (39, 475748), (42, 441766), (52, 356811), (78, 237874), (84, 220883), (91, 203892), (156, 118937), (169, 109788), (182, 101946), (273, 67964), (338, 54894), (364, 50973), (507, 36596), (546, 33982), (676, 27447), (1014, 18298), (1092, 16991), (1183, 15684), (1307, 14196), (2028, 9149), (2366, 7842), (2614, 7098), (3549, 5228), (3921, 4732)]