18706004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 15078124

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 683, 1366, 2732, 6847, 13694, 27388, 28003, 56006, 112012, 114061, 228122, 456244, 4676501, 9353002, 18706004]

約数ペア:

[(1, 18706004), (2, 9353002), (4, 4676501), (41, 456244), (82, 228122), (164, 114061), (167, 112012), (334, 56006), (668, 28003), (683, 27388), (1366, 13694), (2732, 6847)]