18645232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61333}}^1$

素因数の和:61360

約数の個数: 20

約数和(自身を含む): 38027080

約数和(自身を除く): 19381848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61333, 122666, 245332, 490664, 981328, 1165327, 2330654, 4661308, 9322616, 18645232]

約数ペア:

[(1, 18645232), (2, 9322616), (4, 4661308), (8, 2330654), (16, 1165327), (19, 981328), (38, 490664), (76, 245332), (152, 122666), (304, 61333)]