18443478687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{19423}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 26706290688

約数和(自身を除く): 8262812001

約数列:

[1, 3, 17, 43, 51, 129, 433, 731, 1299, 2193, 7361, 18619, 19423, 22083, 55857, 58269, 316523, 330191, 835189, 949569, 990573, 2505567, 8410159, 14198213, 25230477, 42594639, 142972703, 361636837, 428918109, 1084910511, 6147826229, 18443478687]

約数ペア:

[(1, 18443478687), (3, 6147826229), (17, 1084910511), (43, 428918109), (51, 361636837), (129, 142972703), (433, 42594639), (731, 25230477), (1299, 14198213), (2193, 8410159), (7361, 2505567), (18619, 990573), (19423, 949569), (22083, 835189), (55857, 330191), (58269, 316523)]