18376592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 40606776

約数和(自身を除く): 22230184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5197, 10394, 20788, 41576, 67561, 83152, 88349, 135122, 176698, 270244, 353396, 540488, 706792, 1080976, 1148537, 1413584, 2297074, 4594148, 9188296, 18376592]

約数ペア:

[(1, 18376592), (2, 9188296), (4, 4594148), (8, 2297074), (13, 1413584), (16, 1148537), (17, 1080976), (26, 706792), (34, 540488), (52, 353396), (68, 270244), (104, 176698), (136, 135122), (208, 88349), (221, 83152), (272, 67561), (442, 41576), (884, 20788), (1768, 10394), (3536, 5197)]