18042704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59351}}^1$

素因数の和:59378

約数の個数: 20

約数和(自身を含む): 36798240

約数和(自身を除く): 18755536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59351, 118702, 237404, 474808, 949616, 1127669, 2255338, 4510676, 9021352, 18042704]

約数ペア:

[(1, 18042704), (2, 9021352), (4, 4510676), (8, 2255338), (16, 1127669), (19, 949616), (38, 474808), (76, 237404), (152, 118702), (304, 59351)]