18829342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 34490880

約数和(自身を除く): 15661538

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 997, 1349, 1994, 2698, 6979, 9443, 13958, 18886, 18943, 37886, 70787, 132601, 141574, 265202, 495509, 991018, 1344953, 2689906, 9414671, 18829342]

約数ペア:

[(1, 18829342), (2, 9414671), (7, 2689906), (14, 1344953), (19, 991018), (38, 495509), (71, 265202), (133, 141574), (142, 132601), (266, 70787), (497, 37886), (994, 18943), (997, 18886), (1349, 13958), (1994, 9443), (2698, 6979)]