18981636

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23609}}^1$

素因数の和:23683

約数の個数: 24

約数和(自身を含む): 44953440

約数和(自身を除く): 25971804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23609, 47218, 70827, 94436, 141654, 283308, 1581803, 3163606, 4745409, 6327212, 9490818, 18981636]

約数ペア:

[(1, 18981636), (2, 9490818), (3, 6327212), (4, 4745409), (6, 3163606), (12, 1581803), (67, 283308), (134, 141654), (201, 94436), (268, 70827), (402, 47218), (804, 23609)]