18468534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 26113866

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 59, 87, 118, 174, 177, 203, 257, 354, 406, 413, 514, 609, 771, 826, 1218, 1239, 1542, 1711, 1799, 2478, 3422, 3598, 5133, 5397, 7453, 10266, 10794, 11977, 14906, 15163, 22359, 23954, 30326, 35931, 44718, 45489, 52171, 71862, 90978, 104342, 106141, 156513, 212282, 313026, 318423, 439727, 636846, 879454, 1319181, 2638362, 3078089, 6156178, 9234267, 18468534]

約数ペア:

[(1, 18468534), (2, 9234267), (3, 6156178), (6, 3078089), (7, 2638362), (14, 1319181), (21, 879454), (29, 636846), (42, 439727), (58, 318423), (59, 313026), (87, 212282), (118, 156513), (174, 106141), (177, 104342), (203, 90978), (257, 71862), (354, 52171), (406, 45489), (413, 44718), (514, 35931), (609, 30326), (771, 23954), (826, 22359), (1218, 15163), (1239, 14906), (1542, 11977), (1711, 10794), (1799, 10266), (2478, 7453), (3422, 5397), (3598, 5133)]