16203438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 20188242

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 179, 214, 282, 321, 358, 423, 537, 642, 846, 963, 1074, 1611, 1926, 3222, 5029, 8413, 10058, 15087, 16826, 19153, 25239, 30174, 38306, 45261, 50478, 57459, 75717, 90522, 114918, 151434, 172377, 344754, 900191, 1800382, 2700573, 5401146, 8101719, 16203438]

約数ペア:

[(1, 16203438), (2, 8101719), (3, 5401146), (6, 2700573), (9, 1800382), (18, 900191), (47, 344754), (94, 172377), (107, 151434), (141, 114918), (179, 90522), (214, 75717), (282, 57459), (321, 50478), (358, 45261), (423, 38306), (537, 30174), (642, 25239), (846, 19153), (963, 16826), (1074, 15087), (1611, 10058), (1926, 8413), (3222, 5029)]