18926194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 15599246

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1109, 1219, 2218, 2438, 7763, 8533, 15526, 17066, 25507, 51014, 58777, 117554, 178549, 357098, 411439, 822878, 1351871, 2703742, 9463097, 18926194]

約数ペア:

[(1, 18926194), (2, 9463097), (7, 2703742), (14, 1351871), (23, 822878), (46, 411439), (53, 357098), (106, 178549), (161, 117554), (322, 58777), (371, 51014), (742, 25507), (1109, 17066), (1219, 15526), (2218, 8533), (2438, 7763)]