18689044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1579}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 35834400

約数和(自身を除く): 17145356

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1579, 2959, 3158, 5918, 6316, 11836, 17369, 34738, 69476, 424751, 849502, 1699004, 4672261, 9344522, 18689044]

約数ペア:

[(1, 18689044), (2, 9344522), (4, 4672261), (11, 1699004), (22, 849502), (44, 424751), (269, 69476), (538, 34738), (1076, 17369), (1579, 11836), (2959, 6316), (3158, 5918)]