18415754

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 33194880

約数和(自身を除く): 14779126

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 677, 938, 1354, 1943, 3886, 4739, 9478, 13601, 19633, 27202, 39266, 45359, 90718, 137431, 274862, 317513, 635026, 1315411, 2630822, 9207877, 18415754]

約数ペア:

[(1, 18415754), (2, 9207877), (7, 2630822), (14, 1315411), (29, 635026), (58, 317513), (67, 274862), (134, 137431), (203, 90718), (406, 45359), (469, 39266), (677, 27202), (938, 19633), (1354, 13601), (1943, 9478), (3886, 4739)]