18481148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34739}}^1$

素因数の和:34769

約数の個数: 24

約数和(自身を含む): 38908800

約数和(自身を除く): 20427652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34739, 69478, 138956, 243173, 486346, 660041, 972692, 1320082, 2640164, 4620287, 9240574, 18481148]

約数ペア:

[(1, 18481148), (2, 9240574), (4, 4620287), (7, 2640164), (14, 1320082), (19, 972692), (28, 660041), (38, 486346), (76, 243173), (133, 138956), (266, 69478), (532, 34739)]