18130294

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18157706

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 107, 133, 182, 214, 247, 266, 343, 494, 637, 686, 749, 931, 1274, 1391, 1498, 1729, 1862, 2033, 2782, 3458, 4066, 4459, 5243, 6517, 8918, 9737, 10486, 12103, 13034, 14231, 19474, 24206, 26429, 28462, 36701, 52858, 68159, 73402, 84721, 99617, 136318, 169442, 185003, 199234, 370006, 477113, 697319, 954226, 1295021, 1394638, 2590042, 9065147, 18130294]

約数ペア:

[(1, 18130294), (2, 9065147), (7, 2590042), (13, 1394638), (14, 1295021), (19, 954226), (26, 697319), (38, 477113), (49, 370006), (91, 199234), (98, 185003), (107, 169442), (133, 136318), (182, 99617), (214, 84721), (247, 73402), (266, 68159), (343, 52858), (494, 36701), (637, 28462), (686, 26429), (749, 24206), (931, 19474), (1274, 14231), (1391, 13034), (1498, 12103), (1729, 10486), (1862, 9737), (2033, 8918), (2782, 6517), (3458, 5243), (4066, 4459)]