18804947821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{29983}}^1$

素因数の和:30121

約数の個数: 32

約数和(自身を含む): 22313852928

約数和(自身を除く): 3508905107

約数列:

[1, 11, 23, 37, 67, 253, 407, 737, 851, 1541, 2479, 9361, 16951, 27269, 29983, 57017, 329813, 627187, 689609, 1109371, 2008861, 7585699, 12203081, 22097471, 25515533, 46203803, 74327857, 280670863, 508241833, 817606427, 1709540711, 18804947821]

約数ペア:

[(1, 18804947821), (11, 1709540711), (23, 817606427), (37, 508241833), (67, 280670863), (253, 74327857), (407, 46203803), (737, 25515533), (851, 22097471), (1541, 12203081), (2479, 7585699), (9361, 2008861), (16951, 1109371), (27269, 689609), (29983, 627187), (57017, 329813)]