18168616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 17600984

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1103, 2059, 2206, 4118, 4412, 8236, 8824, 16472, 31987, 63974, 78313, 127948, 156626, 255896, 313252, 626504, 2271077, 4542154, 9084308, 18168616]

約数ペア:

[(1, 18168616), (2, 9084308), (4, 4542154), (8, 2271077), (29, 626504), (58, 313252), (71, 255896), (116, 156626), (142, 127948), (232, 78313), (284, 63974), (568, 31987), (1103, 16472), (2059, 8824), (2206, 8236), (4118, 4412)]