1821834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 4754880

約数和(自身を除く): 2933046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 761, 798, 1197, 1522, 2283, 2394, 4566, 5327, 6849, 10654, 13698, 14459, 15981, 28918, 31962, 43377, 47943, 86754, 95886, 101213, 130131, 202426, 260262, 303639, 607278, 910917, 1821834]

約数ペア:

[(1, 1821834), (2, 910917), (3, 607278), (6, 303639), (7, 260262), (9, 202426), (14, 130131), (18, 101213), (19, 95886), (21, 86754), (38, 47943), (42, 43377), (57, 31962), (63, 28918), (114, 15981), (126, 14459), (133, 13698), (171, 10654), (266, 6849), (342, 5327), (399, 4566), (761, 2394), (798, 2283), (1197, 1522)]