18023876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20389}}^1$

素因数の和:20423

約数の個数: 24

約数和(自身を含む): 35967960

約数和(自身を除く): 17944084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20389, 40778, 81556, 265057, 346613, 530114, 693226, 1060228, 1386452, 4505969, 9011938, 18023876]

約数ペア:

[(1, 18023876), (2, 9011938), (4, 4505969), (13, 1386452), (17, 1060228), (26, 693226), (34, 530114), (52, 346613), (68, 265057), (221, 81556), (442, 40778), (884, 20389)]