18447344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26813}}^1$

素因数の和:26864

約数の個数: 20

約数和(自身を含む): 36574296

約数和(自身を除く): 18126952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26813, 53626, 107252, 214504, 429008, 1152959, 2305918, 4611836, 9223672, 18447344]

約数ペア:

[(1, 18447344), (2, 9223672), (4, 4611836), (8, 2305918), (16, 1152959), (43, 429008), (86, 214504), (172, 107252), (344, 53626), (688, 26813)]