17948172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 47190528

約数和(自身を除く): 29242356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 242, 263, 282, 363, 484, 517, 526, 564, 726, 789, 1034, 1052, 1452, 1551, 1578, 2068, 2893, 3102, 3156, 5687, 5786, 6204, 8679, 11374, 11572, 12361, 17061, 17358, 22748, 24722, 31823, 34122, 34716, 37083, 49444, 63646, 68244, 74166, 95469, 127292, 135971, 148332, 190938, 271942, 381876, 407913, 543884, 815826, 1495681, 1631652, 2991362, 4487043, 5982724, 8974086, 17948172]

約数ペア:

[(1, 17948172), (2, 8974086), (3, 5982724), (4, 4487043), (6, 2991362), (11, 1631652), (12, 1495681), (22, 815826), (33, 543884), (44, 407913), (47, 381876), (66, 271942), (94, 190938), (121, 148332), (132, 135971), (141, 127292), (188, 95469), (242, 74166), (263, 68244), (282, 63646), (363, 49444), (484, 37083), (517, 34716), (526, 34122), (564, 31823), (726, 24722), (789, 22748), (1034, 17358), (1052, 17061), (1452, 12361), (1551, 11572), (1578, 11374), (2068, 8679), (2893, 6204), (3102, 5786), (3156, 5687)]