18440158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3360

約数の個数: 24

約数和(自身を含む): 31734864

約数和(自身を除く): 13294706

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3313, 5566, 6626, 36443, 72886, 76199, 152398, 400873, 801746, 838189, 1676378, 9220079, 18440158]

約数ペア:

[(1, 18440158), (2, 9220079), (11, 1676378), (22, 838189), (23, 801746), (46, 400873), (121, 152398), (242, 76199), (253, 72886), (506, 36443), (2783, 6626), (3313, 5566)]