18071396

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 37111788

約数和(自身を除く): 19040392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 673, 959, 1346, 1918, 2692, 3836, 4711, 6713, 9422, 13426, 18844, 26852, 32977, 65954, 92201, 131908, 184402, 368804, 645407, 1290814, 2581628, 4517849, 9035698, 18071396]

約数ペア:

[(1, 18071396), (2, 9035698), (4, 4517849), (7, 2581628), (14, 1290814), (28, 645407), (49, 368804), (98, 184402), (137, 131908), (196, 92201), (274, 65954), (548, 32977), (673, 26852), (959, 18844), (1346, 13426), (1918, 9422), (2692, 6713), (3836, 4711)]