18423526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13302554

約数列:

[1, 2, 11, 22, 29, 58, 67, 134, 319, 431, 638, 737, 862, 1474, 1943, 3886, 4741, 9482, 12499, 21373, 24998, 28877, 42746, 57754, 137489, 274978, 317647, 635294, 837433, 1674866, 9211763, 18423526]

約数ペア:

[(1, 18423526), (2, 9211763), (11, 1674866), (22, 837433), (29, 635294), (58, 317647), (67, 274978), (134, 137489), (319, 57754), (431, 42746), (638, 28877), (737, 24998), (862, 21373), (1474, 12499), (1943, 9482), (3886, 4741)]