18343854

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 43068240

約数和(自身を除く): 24724386

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 941, 1026, 1083, 1882, 2166, 2823, 3249, 5646, 6498, 8469, 9747, 16938, 17879, 19494, 25407, 35758, 50814, 53637, 107274, 160911, 321822, 339701, 482733, 679402, 965466, 1019103, 2038206, 3057309, 6114618, 9171927, 18343854]

約数ペア:

[(1, 18343854), (2, 9171927), (3, 6114618), (6, 3057309), (9, 2038206), (18, 1019103), (19, 965466), (27, 679402), (38, 482733), (54, 339701), (57, 321822), (114, 160911), (171, 107274), (342, 53637), (361, 50814), (513, 35758), (722, 25407), (941, 19494), (1026, 17879), (1083, 16938), (1882, 9747), (2166, 8469), (2823, 6498), (3249, 5646)]