18834803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 2050957

約数列:

[1, 13, 73, 89, 223, 949, 1157, 2899, 6497, 16279, 19847, 84461, 211627, 258011, 1448831, 18834803]

約数ペア:

[(1, 18834803), (13, 1448831), (73, 258011), (89, 211627), (223, 84461), (949, 19847), (1157, 16279), (2899, 6497)]