17939502051

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{24239}}^1$

素因数の和:24499

約数の個数: 32

約数和(自身を含む): 25411276800

約数和(自身を除く): 7471774749

約数列:

[1, 3, 29, 47, 87, 141, 181, 543, 1363, 4089, 5249, 8507, 15747, 24239, 25521, 72717, 246703, 702931, 740109, 1139233, 2108793, 3417699, 4387259, 13161777, 33037757, 99113271, 127230511, 206201173, 381691533, 618603519, 5979834017, 17939502051]

約数ペア:

[(1, 17939502051), (3, 5979834017), (29, 618603519), (47, 381691533), (87, 206201173), (141, 127230511), (181, 99113271), (543, 33037757), (1363, 13161777), (4089, 4387259), (5249, 3417699), (8507, 2108793), (15747, 1139233), (24239, 740109), (25521, 702931), (72717, 246703)]