18698418

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 42145920

約数和(自身を除く): 23447502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4877, 9754, 14631, 29262, 43893, 87786, 131679, 263358, 346267, 692534, 1038801, 2077602, 3116403, 6232806, 9349209, 18698418]

約数ペア:

[(1, 18698418), (2, 9349209), (3, 6232806), (6, 3116403), (9, 2077602), (18, 1038801), (27, 692534), (54, 346267), (71, 263358), (142, 131679), (213, 87786), (426, 43893), (639, 29262), (1278, 14631), (1917, 9754), (3834, 4877)]