18394537232

素因数分解:

$2^4\times {\mathrm{19739}}^1\times {\mathrm{58243}}^1$

素因数の和:77990

約数の個数: 20

約数和(自身を含む): 35641833360

約数和(自身を除く): 17247296128

約数列:

[1, 2, 4, 8, 16, 19739, 39478, 58243, 78956, 116486, 157912, 232972, 315824, 465944, 931888, 1149658577, 2299317154, 4598634308, 9197268616, 18394537232]

約数ペア:

[(1, 18394537232), (2, 9197268616), (4, 4598634308), (8, 2299317154), (16, 1149658577), (19739, 931888), (39478, 465944), (58243, 315824), (78956, 232972), (116486, 157912)]