18829678

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10267}}^1$

素因数の和:10407

約数の個数: 16

約数和(自身を含む): 32529024

約数和(自身を除く): 13699346

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10267, 20534, 71869, 143738, 1344977, 2689954, 9414839, 18829678]

約数ペア:

[(1, 18829678), (2, 9414839), (7, 2689954), (14, 1344977), (131, 143738), (262, 71869), (917, 20534), (1834, 10267)]