18893242730

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1\times {\mathrm{26249}}^1$

素因数の和:26854

約数の個数: 32

約数和(自身を含む): 34292160000

約数和(自身を除く): 15398917270

約数列:

[1, 2, 5, 10, 167, 334, 431, 835, 862, 1670, 2155, 4310, 26249, 52498, 71977, 131245, 143954, 262490, 359885, 719770, 4383583, 8767166, 11313319, 21917915, 22626638, 43835830, 56566595, 113133190, 1889324273, 3778648546, 9446621365, 18893242730]

約数ペア:

[(1, 18893242730), (2, 9446621365), (5, 3778648546), (10, 1889324273), (167, 113133190), (334, 56566595), (431, 43835830), (835, 22626638), (862, 21917915), (1670, 11313319), (2155, 8767166), (4310, 4383583), (26249, 719770), (52498, 359885), (71977, 262490), (131245, 143954)]