16644438

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 20758122

約数列:

[1, 2, 3, 6, 9, 18, 53, 73, 106, 146, 159, 219, 239, 318, 438, 477, 478, 657, 717, 954, 1314, 1434, 2151, 3869, 4302, 7738, 11607, 12667, 17447, 23214, 25334, 34821, 34894, 38001, 52341, 69642, 76002, 104682, 114003, 157023, 228006, 314046, 924691, 1849382, 2774073, 5548146, 8322219, 16644438]

約数ペア:

[(1, 16644438), (2, 8322219), (3, 5548146), (6, 2774073), (9, 1849382), (18, 924691), (53, 314046), (73, 228006), (106, 157023), (146, 114003), (159, 104682), (219, 76002), (239, 69642), (318, 52341), (438, 38001), (477, 34894), (478, 34821), (657, 25334), (717, 23214), (954, 17447), (1314, 12667), (1434, 11607), (2151, 7738), (3869, 4302)]