18047876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 54

約数和(自身を含む): 40437054

約数和(自身を除く): 22389178

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 761, 847, 1078, 1522, 1694, 2156, 3044, 3388, 5327, 5929, 8371, 10654, 11858, 16742, 21308, 23716, 33484, 37289, 58597, 74578, 92081, 117194, 149156, 184162, 234388, 368324, 410179, 644567, 820358, 1289134, 1640716, 2578268, 4511969, 9023938, 18047876]

約数ペア:

[(1, 18047876), (2, 9023938), (4, 4511969), (7, 2578268), (11, 1640716), (14, 1289134), (22, 820358), (28, 644567), (44, 410179), (49, 368324), (77, 234388), (98, 184162), (121, 149156), (154, 117194), (196, 92081), (242, 74578), (308, 58597), (484, 37289), (539, 33484), (761, 23716), (847, 21308), (1078, 16742), (1522, 11858), (1694, 10654), (2156, 8371), (3044, 5929), (3388, 5327)]