18311764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 32941440

約数和(自身を除く): 14629676

約数列:

[1, 2, 4, 47, 94, 188, 257, 379, 514, 758, 1028, 1516, 12079, 17813, 24158, 35626, 48316, 71252, 97403, 194806, 389612, 4577941, 9155882, 18311764]

約数ペア:

[(1, 18311764), (2, 9155882), (4, 4577941), (47, 389612), (94, 194806), (188, 97403), (257, 71252), (379, 48316), (514, 35626), (758, 24158), (1028, 17813), (1516, 12079)]